diff --git a/ANNOUNCE b/ANNOUNCE
index 514928b..544cdec 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,58 +1,133 @@
 
-Libpng 1.0.29 - October 4, 2007
+Libpng 1.0.30rc1 - October 8, 2007
 
-This is a public release of libpng, intended for use in production codes.
+This is not intended to be a public release.  It will be replaced
+within a few weeks by a public version or by another test version.
 
 Files available for download:
 
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.0.29.tar.gz
-   libpng-1.0.29.tar.bz2
+   libpng-1.0.30rc1.tar.gz
+   libpng-1.0.30rc1.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.0.29-no-config.tar.gz
-   libpng-1.0.29-no-config.tar.bz2
+   libpng-1.0.30rc1-no-config.tar.gz
+   libpng-1.0.30rc1-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lpng1029.zip
-   lpng1029.tar.bz2
+   lp1030r01.zip
+   lp1030r01.tar.bz2
 
 Project files
 
-   libpng-1.0.29-project-netware.zip
-   libpng-1.0.29-project-wince.zip
+   libpng-1.0.30rc1-project-netware.zip
+   libpng-1.0.30rc1-project-wince.zip
 
 Other information:
 
-   libpng-1.0.29-README.txt
-   libpng-1.0.29-KNOWNBUGS.txt
-   libpng-1.0.29-LICENSE.txt
-   libpng-1.0.29-Y2K-compliance.txt
+   libpng-1.0.30rc1-README.txt
+   libpng-1.0.30rc1-KNOWNBUGS.txt
+   libpng-1.0.30rc1-LICENSE.txt
+   libpng-1.0.30rc1-Y2K-compliance.txt
 
-Changes since the last public release (1.0.28):
+Changes since the last public release (1.0.27):
 
-version 1.0.29 [October 4, 2007]
+version 1.2.20beta01 [August 19, 2007]
+  Fixed problem with compiling pnggccrd.c on Intel-Apple platforms.
+  Added PNG_NO_ERROR_TEXT feature, with demo in contrib/pngminim
+  Removed define PNG_WARN_UNINITIALIZED_ROW 1 /* 0: warning; 1: error */
+    because it caused some trouble.
 
+version 1.2.20beta02 [August 20, 2007]
+  Avoid compiling pnggccrd.c on Intel-Apple platforms.
+
+version 1.2.20beta03 [August 20, 2007]
+  Added "/D PNG_NO_MMX_CODE" to the non-mmx builds of projects/visualc6
+    and visualc71.
+
+version 1.2.20beta04 [August 21, 2007]
+  Revised pngvcrd.c for improved efficiency (Steve Snyder).
+
+version 1.2.20rc1 [August 23, 2007]
+  Revised pngconf.h to set PNG_NO_MMX_CODE for gcc-3.x compilers.
+
+version 1.2.20rc2 [August 27, 2007]
+  Revised scripts/CMakeLists.txt
+  Revised #ifdefs to ensure one and only one of pnggccrd.c, pngvcrd.c,
+    or part of pngrutil.c is selected.
+
+version 1.2.20rc3 [October 8, 2007]
+  Remove a little more code in pngwutil.c when PNG_NO_WRITE_FILTER is selected.
+  Added /D _CRT_SECURE_NO_WARNINGS to visual6c and visualc71 projects.
+  Compile png_mmx_support() in png.c even when PNG_NO_MMX_CODE is defined.
+  Restored a "superfluous" #ifdef that was removed from 1.2.20rc2 pnggccrd.c,
+    breaking the png_mmx_support() function.
+
+version 1.2.20rc4 [September 1, 2007]
+  Removed Intel contributions (MMX, Optimized C).
+
+version 1.2.20rc5 [September 2, 2007]
+  Restored configure and Makefile.in to rc3 and put a snippet of code in
+    pnggccrd.c, to ensure configure makes the same PNG_NO_MMX_CODE selection
+
+version 1.2.20rc6 [September 2, 2007]
+  Fixed bugs in scripts/CMakeLists.txt
+  Removed pngvcrd.c references from msvc projects.
+
+version 1.0.28 and 1.2.20 [September 8, 2007]
   Removed "(NO READ SUPPORT)" from png_get_header_version() string.
+
+version 1.2.21beta1 [September 14, 2007]
   Fixed various mistakes reported by George Cook and Jeff Phillips:
-  logical vs bitwise NOT in pngrtran.c, bug introduced in 1.2.19
-  16-bit cheap transparency expansion, bug introduced in 1.2.19
-  errors with sizeof(unknown_chunk.name), bugs introduced in 1.2.19
+  logical vs bitwise NOT in pngrtran.c, bug introduced in 1.2.19rc2
+  16-bit cheap transparency expansion, bug introduced in 1.2.19beta2
+  errors with sizeof(unknown_chunk.name), bugs introduced in 1.2.19beta11
   <= compare with unsigned var in pngset.c, should be ==.
+
+version 1.2.21beta2 [September 18, 2007]
   Removed some extraneous typecasts.
-  Fixed potential out-of-bounds read in png_handle_pCAL(), png_handle_sCAL(),
-    png_push_read_tEXt(), png_handle_iTXt(), and png_handle_ztXt() ("flayer"
-    results reported by Tavis Ormandy).
+
+version 1.2.21rc1 [September 25, 2007]
+  Fixed potential out-of-bounds reads in png_handle_pCAL() and
+    png_handle_ztXt() ("flayer" results reported by Tavis Ormandy).
+
+version 1.2.21rc2 [September 26, 2007]
+  Fixed potential out-of-bounds reads in png_handle_sCAL(),
+    png_handle_iTXt(), and png_push_read_tEXt().
   Remove some PNG_CONST declarations from pngwutil.c to avoid compiler warnings
-  Revised makefiles to update libpng.pc properly.
+  Revised makefiles to update paths in libpng.pc properly.
+
+version 1.2.21rc3 [September 27, 2007]
+  Revised makefiles to update "Libs" in libpng.pc properly.
+
+version 1.0.29 and 1.2.21rc3 [October 4, 2007]
+  No changes.
+
+version 1.2.22beta1 [October 4, 2007]
+  Again, fixed logical vs bitwise NOT in pngrtran.c, bug introduced
+    in 1.2.19rc2
+
+version 1.2.22beta2 [October 5, 2007]
+  Fixed string length error in pngset.c 
+  Add terminating NULL after each instance of png_strncpy().
+
+version 1.2.22beta3 [October 6, 2007]
+  Fix two off-by-one terminating NULL after png_strncpy().
+
+version 1.2.22beta4 [October 7, 2007]
+  Changed some 0 to '\0'.
+
+version 1.0.30 and 1.2.22rc1 [October 8, 2007]
+  No changes.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
+
 (subscription required; visit 
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
 to subscribe) or to glennrp at users.sourceforge.net
diff --git a/CHANGES b/CHANGES
index 08a3bb4..c10a396 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1469,7 +1469,7 @@
   Restored scripts/makefile.elf which was inadvertently deleted.
 
 version 1.2.9beta6 [March 6, 2006]
-  Fixed typo (29) in configuration files.
+  Fixed typo (30) in configuration files.
 
 version 1.2.9beta7 [March 7, 2006]
   Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1955,6 +1955,23 @@
 version 1.0.29 and 1.2.21rc3 [October 4, 2007]
   No changes.
 
+version 1.2.22beta1 [October 4, 2007]
+  Again, fixed logical vs bitwise NOT in pngrtran.c, bug introduced
+    in 1.2.19rc2
+
+version 1.2.22beta2 [October 5, 2007]
+  Fixed string length error in pngset.c 
+  Add terminating NULL after each instance of png_strncpy().
+
+version 1.2.22beta3 [October 6, 2007]
+  Fix two off-by-one terminating NULL after png_strncpy().
+
+version 1.2.22beta4 [October 7, 2007]
+  Changed some 0 to '\0'.
+
+version 1.0.30 and 1.2.22rc1 [October 8, 2007]
+  No changes.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/INSTALL b/INSTALL
index 1750295..8b5eb2d 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.0.29 - October 4, 2007
+Installing libpng version 1.0.30rc1 - October 8, 2007
 
 On Unix/Linux and similar systems, you can simply type
 
@@ -44,7 +44,7 @@
 correspond to the version of zlib that's installed.
 
 You can rename the directories that you downloaded (they
-might be called "libpng-1.0.29" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.0.30rc1" or "lpng109" and "zlib-1.2.1"
 or "zlib121") so that you have directories called "zlib" and "libpng".
 
 Your directory structure should look like this:
@@ -101,9 +101,9 @@
  CMakeLists.txt    =>  "cmake" script
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng10.so.0.1.0.29)
+                       gcc, creates libpng10.so.0.1.0.30rc1)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng10.so.0.1.0.29)
+                       (gcc, creates libpng10.so.0.1.0.30rc1)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
                        ansi2knr (Requires ansi2knr.c from
@@ -125,14 +125,14 @@
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng10.so.0.1.0.29)
+                       creates libpng10.so.0.1.0.30rc1)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.29)
+                       creates libpng10.so.0.1.0.30rc1)
  makefile.solaris-x86 =>  Solaris/intelMMX 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.29)
+                       creates libpng10.so.0.1.0.30rc1)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng10.so.0.1.0.29)
+                       creates libpng10.so.0.1.0.30rc1)
  makefile.32sunu   =>  Sun Ultra 32-bit makefile
  makefile.64sunu   =>  Sun Ultra 64-bit makefile
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/KNOWNBUG b/KNOWNBUG
index a1760ff..05c53cf 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.0.29
+Known bugs in libpng version 1.0.30rc1
 
 1. February 23, 2006: The custom makefiles don't build libpng with -lz.
 
diff --git a/LICENSE b/LICENSE
index 3f30c39..46ef4fd 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.0.29, October 4, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.30rc1, October 8, 2007, are
 Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-October 4, 2007
+October 8, 2007
diff --git a/README b/README
index 80f5579..0477ddd 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.0.29 - October 4, 2007 (shared library 10.0)
+README for libpng version 1.0.30rc1 - October 8, 2007 (shared library 10.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -140,6 +140,7 @@
       TODO          =>  Things not implemented in the current library
       Y2KINFO       =>  Statement of Y2K compliance
       example.c     =>  Example code for using libpng functions
+      libpng-*-*-diff.txt => Diff from previous release
       libpng.3      =>  manual page for libpng (includes libpng.txt)
       libpng.txt    =>  Description of libpng and its functions
       libpngpf.3    =>  manual page for libpng's private functions
@@ -147,7 +148,6 @@
       png.c         =>  Basic interface functions common to library
       png.h         =>  Library function and interface declarations
       pngconf.h     =>  System specific library configuration
-      pngasmrd.h    =>  Header file for assembler-coded functions
       pngerror.c    =>  Error/warning message I/O functions
       pngget.c      =>  Functions for retrieving info from struct
       pngmem.c      =>  Memory handling functions
@@ -190,11 +190,11 @@
        descrip.mms      =>  VMS makefile for MMS or MMK
        makefile.std     =>  Generic UNIX makefile (cc, creates static libpng.a)
        makefile.elf     =>  Linux/ELF makefile symbol versioning,
-                            gcc, creates libpng10.so.0.1.0.29)
+                            gcc, creates libpng10.so.0.1.0.30rc1)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng10.so.0.1.0.29)
+                            (gcc, creates libpng10.so.0.1.0.30rc1)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng10.so.0.1.0.29,
+                            (gcc, creates libpng10.so.0.1.0.30rc1,
                             uses assembler code tuned for Intel MMX platform)
        makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
        makefile.knr     =>  Archaic UNIX Makefile that converts files with
@@ -216,12 +216,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng10.so.0.1.0.29)
+                            (gcc, creates libpng10.so.0.1.0.30rc1)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng10.so.0.1.0.29)
+                            (gcc, creates libpng10.so.0.1.0.30rc1)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng10.so.0.1.0.29)
+                            (gcc, creates libpng10.so.0.1.0.30rc1)
        makefile.32sunu  =>  Sun Ultra 32-bit makefile
        makefile.64sunu  =>  Sun Ultra 64-bit makefile
        makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/Y2KINFO b/Y2KINFO
index ee3a8c2..463636b 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      October 4, 2007
+      October 8, 2007
 
       Since the PNG Development group is an ad-hoc body, we can't make
       an official declaration.
 
       This is your unofficial assurance that libpng from version 0.71 and
-      upward through 1.0.29 are Y2K compliant.  It is my belief that earlier
+      upward through 1.0.30rc1 are Y2K compliant.  It is my belief that earlier
       versions were also Y2K compliant.
 
       Libpng only has three year fields.  One is a 2-byte unsigned integer
diff --git a/configure b/configure
index 7398292..ed98f43 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for libpng 1.0.29.
+# Generated by GNU Autoconf 2.61 for libpng 1.0.30rc1.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -728,8 +728,8 @@
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.0.29'
-PACKAGE_STRING='libpng 1.0.29'
+PACKAGE_VERSION='1.0.30rc1'
+PACKAGE_STRING='libpng 1.0.30rc1'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 
 ac_unique_file="pngget.c"
@@ -1405,7 +1405,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libpng 1.0.29 to adapt to many kinds of systems.
+\`configure' configures libpng 1.0.30rc1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1475,7 +1475,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.0.29:";;
+     short | recursive ) echo "Configuration of libpng 1.0.30rc1:";;
    esac
   cat <<\_ACEOF
 
@@ -1585,7 +1585,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.0.29
+libpng configure 1.0.30rc1
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1599,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libpng $as_me 1.0.29, which was
+It was created by libpng $as_me 1.0.30rc1, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -2269,7 +2269,7 @@
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.0.29'
+ VERSION='1.0.30rc1'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2440,10 +2440,10 @@
 
 
 
-PNGLIB_VERSION=1.0.29
+PNGLIB_VERSION=1.0.30rc1
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
-PNGLIB_RELEASE=29
+PNGLIB_RELEASE=30
 
 
 
@@ -21282,7 +21282,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libpng $as_me 1.0.29, which was
+This file was extended by libpng $as_me 1.0.30rc1, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -21335,7 +21335,7 @@
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libpng config.status 1.0.29
+libpng config.status 1.0.30rc1
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/configure.ac b/configure.ac
index d5af8fa..e8ee00a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,15 +18,15 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.0.29], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.0.30rc1], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.0.29
+PNGLIB_VERSION=1.0.30rc1
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
-PNGLIB_RELEASE=29
+PNGLIB_RELEASE=30
 
 dnl End of version number stuff
 
diff --git a/libpng-1.0.29.txt b/libpng-1.0.30rc1.txt
similarity index 99%
rename from libpng-1.0.29.txt
rename to libpng-1.0.30rc1.txt
index 15e5228..599c489 100644
--- a/libpng-1.0.29.txt
+++ b/libpng-1.0.30rc1.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.29 - October 4, 2007
+ libpng version 1.0.30rc1 - October 8, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -2760,13 +2760,13 @@
 
 VIII. Y2K Compliance in libpng
 
-October 4, 2007
+October 8, 2007
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.0.29 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.30rc1 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index 49c8a1d..2a49817 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "October 4, 2007"
+.TH LIBPNG 3 "October 8, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.29
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.30rc1
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -410,7 +410,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.29 - October 4, 2007
+ libpng version 1.0.30rc1 - October 8, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -3170,13 +3170,13 @@
 
 .SH VIII. Y2K Compliance in libpng
 
-October 4, 2007
+October 8, 2007
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.0.29 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.30rc1 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -3379,6 +3379,9 @@
  1.2.21rc1-3         13    10221  12.so.0.21[.0]
  1.0.29              10    10029  10.so.0.29[.0]
  1.2.21              13    10221  12.so.0.21[.0]
+ 1.2.22beta1-4       13    10222  12.so.0.22[.0]
+ 1.0.30rc1           13    10030  10.so.0.30[.0]
+ 1.2.22rc1           13    10222  12.so.0.22[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3434,7 +3437,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.29 - October 4, 2007:
+Libpng version 1.0.30rc1 - October 8, 2007:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -3455,7 +3458,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.0.29, October 4, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.30rc1, October 8, 2007, are
 Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -3554,7 +3557,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-October 4, 2007
+October 8, 2007
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index 79fe978..f9c346e 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "October 4, 2007"
+.TH LIBPNGPF 3 "October 8, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.29
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.30rc1
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index b517d31..7a7b3e4 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "October 4, 2007"
+.TH PNG 5 "October 8, 2007"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index eb22bb1..27f2c73 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * Last changed in libpng 1.2.21 [October 4, 2007]
+ * Last changed in libpng 1.2.21 October 4, 2007
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -13,7 +13,7 @@
 #include "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_29 Your_png_h_is_not_version_1_0_29;
+typedef version_1_0_30rc1 Your_png_h_is_not_version_1_0_30rc1;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -693,7 +693,7 @@
 png_get_copyright(png_structp png_ptr)
 {
    png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.0.29 - October 4, 2007\n\
+   return ((png_charp) "\n libpng version 1.0.30rc1 - October 8, 2007\n\
    Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
    Copyright (c) 1996-1997 Andreas Dilger\n\
    Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
diff --git a/png.h b/png.h
index 08682f3..b732135 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.0.29 - October 4, 2007
+ * libpng version 1.0.30rc1 - October 8, 2007
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.0.29 - October 4, 2007: Glenn
+ *  libpng versions 0.97, January 1998, through 1.0.30rc1 - October 8, 2007: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -164,6 +164,9 @@
  *    1.2.21rc1-3             13    10221  12.so.0.21[.0]
  *    1.0.29                  10    10029  10.so.0.29[.0]
  *    1.2.21                  13    10221  12.so.0.21[.0]
+ *    1.2.22beta1-4           13    10222  12.so.0.22[.0]
+ *    1.0.30rc1               13    10030  10.so.0.30[.0]
+ *    1.2.22rc1               13    10222  12.so.0.22[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -193,7 +196,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.0.29, October 4, 2007, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.0.30rc1, October 8, 2007, are
  * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -305,13 +308,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    October 4, 2007
+ *    October 8, 2007
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.0.29 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.0.30rc1 are Y2K compliant.  It is my belief that earlier
  *    versions were also Y2K compliant.
  *
  *    Libpng only has three year fields.  One is a 2-byte unsigned integer
@@ -367,9 +370,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.29"
+#define PNG_LIBPNG_VER_STRING "1.0.30rc1"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.0.29 - October 4, 2007\n"
+   " libpng version 1.0.30rc1 - October 8, 2007\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  10
@@ -377,11 +380,11 @@
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
 #define PNG_LIBPNG_VER_MINOR   0
-#define PNG_LIBPNG_VER_RELEASE 29
+#define PNG_LIBPNG_VER_RELEASE 30
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  0
+#define PNG_LIBPNG_VER_BUILD  1
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -398,14 +401,14 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_RC
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
  * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
  * version 1.0.0 was mis-numbered 100 instead of 10000).  From
  * version 1.0.1 it's    xxyyzz, where x=major, y=minor, z=release */
-#define PNG_LIBPNG_VER 10029 /* 1.0.29 */
+#define PNG_LIBPNG_VER 10030 /* 1.0.30 */
 
 #ifndef PNG_VERSION_INFO_ONLY
 /* include the compression library's header */
@@ -1416,7 +1419,7 @@
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef png_structp version_1_0_29;
+typedef png_structp version_1_0_30rc1;
 
 typedef png_struct FAR * FAR * png_structpp;
 
diff --git a/pngconf.h b/pngconf.h
index e7ad62d..981f589 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.0.29 - October 4, 2007
+ * libpng version 1.0.30rc1 - October 8, 2007
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -71,7 +71,10 @@
 
 /* Added at libpng-1.2.19, removed at libpng-1.2.20 because it caused trouble
    Restored at libpng-1.2.21 */
-#    define PNG_WARN_UNINITIALIZED_ROW 1
+#if !defined(PNG_NO_WARN_UNINITIALIZED_ROW) && \
+    !defined(PNG_WARN_UNINITIALIZED_ROW)
+#  define PNG_WARN_UNINITIALIZED_ROW 1
+#endif
 /* End of material added at libpng-1.2.19/1.2.21 */
 
 /* This is the size of the compression buffer, and thus the size of
diff --git a/pngerror.c b/pngerror.c
index 80d73a9..6f2f48c 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * Last changed in libpng 1.2.20 October 4, 2007
+ * Last changed in libpng 1.2.22 [October 8, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -160,13 +160,13 @@
    }
 
    if (error_message == NULL)
-      buffer[iout] = 0;
+      buffer[iout] = '\0';
    else
    {
       buffer[iout++] = ':';
       buffer[iout++] = ' ';
       png_strncpy(buffer+iout, error_message, 63);
-      buffer[iout+63] = 0;
+      buffer[iout+63] = '\0';
    }
 }
 
diff --git a/pngpread.c b/pngpread.c
index c8ce8ef..273c0ec 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * Last changed in libpng 1.2.21 October 4, 2007
+ * Last changed in libpng 1.2.22 [October 8, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1491,7 +1491,8 @@
       }
 #endif
       png_strncpy((png_charp)png_ptr->unknown_chunk.name,
-	 (png_charp)png_ptr->chunk_name, 5);
+	 (png_charp)png_ptr->chunk_name, 4);
+      png_ptr->unknown_chunk.name[4] = '\0';
       png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, length);
       png_ptr->unknown_chunk.size = (png_size_t)length;
       png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length);
diff --git a/pngrtran.c b/pngrtran.c
index cc587e1..670f416 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * Last changed in libpng 1.2.21 [October 4, 2007]
+ * Last changed in libpng 1.2.22 [October 8, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -578,7 +578,6 @@
    if(png_ptr == NULL) return;
    png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
 #ifdef PNG_WARN_UNINITIALIZED_ROW
-   png_ptr->flags &= !(PNG_FLAG_ROW_INIT);
    png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
 #endif
 }
@@ -858,7 +857,7 @@
         k=1; /* partial transparency is present */
     }
     if (k == 0)
-      png_ptr->transformations &= (~PNG_GAMMA);
+      png_ptr->transformations &= ~PNG_GAMMA;
    }
 
    if ((png_ptr->transformations & (PNG_GAMMA | PNG_RGB_TO_GRAY)) &&
diff --git a/pngrutil.c b/pngrutil.c
index 35fa548..8ce6c01 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.21 [October 4, 2007]
+ * Last changed in libpng 1.2.22 [October 8, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -2224,7 +2224,8 @@
        }
 #endif
        png_strncpy((png_charp)png_ptr->unknown_chunk.name,
-	 (png_charp)png_ptr->chunk_name, 5);
+	 (png_charp)png_ptr->chunk_name, 4);
+       png_ptr->unknown_chunk.name[4] = '\0';
        png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, length);
        png_ptr->unknown_chunk.size = (png_size_t)length;
        png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length);
diff --git a/pngset.c b/pngset.c
index 1b234c9..61294cc 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.2.21 [October 4, 2007]
+ * Last changed in libpng 1.2.22 [October 8, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -690,7 +690,8 @@
       png_warning(png_ptr, "Insufficient memory to process iCCP chunk.");
       return;
    }
-   png_strncpy(new_iccp_name, name, png_strlen(new_iccp_name)+1);
+   png_strncpy(new_iccp_name, name, png_strlen(name));
+   new_iccp_name[png_strlen(name)] = '\0';
    new_iccp_profile = (png_charp)png_malloc_warn(png_ptr, proflen);
    if (new_iccp_profile == NULL)
    {
@@ -980,7 +981,8 @@
              "Out of memory while processing sPLT chunk");
         }
         /* TODO: use png_malloc_warn */
-        png_strncpy(to->name, from->name, png_strlen(from->name)+1);
+        png_strncpy(to->name, from->name, png_strlen(from->name));
+        to->name[png_strlen(from->name)] = '\0';
         to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr,
             from->nentries * png_sizeof(png_sPLT_entry));
         /* TODO: use png_malloc_warn */
@@ -1037,7 +1039,8 @@
         png_unknown_chunkp to = np + info_ptr->unknown_chunks_num + i;
         png_unknown_chunkp from = unknowns + i;
 
-        png_strncpy((png_charp)to->name, (png_charp)from->name, 5);
+        png_strncpy((png_charp)to->name, (png_charp)from->name, 4);
+        to->name[4] = '\0';
         to->data = (png_bytep)png_malloc_warn(png_ptr, from->size);
         if (to->data == NULL)
         {
@@ -1082,7 +1085,7 @@
    if (png_ptr == NULL)
       return;
    png_ptr->mng_features_permitted = (png_byte)
-     ((png_ptr->mng_features_permitted & (~(PNG_FLAG_MNG_EMPTY_PLTE))) |
+     ((png_ptr->mng_features_permitted & (~PNG_FLAG_MNG_EMPTY_PLTE)) |
      ((empty_plte_permitted & PNG_FLAG_MNG_EMPTY_PLTE)));
 }
 #endif
diff --git a/pngtest.c b/pngtest.c
index 719aa95..37552a6 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * Last changed in libpng 1.2.6 - August 15, 2004
+ * Last changed in libpng 1.2.22 - [October 8, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2004 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1006,7 +1006,8 @@
             pointed to by png_convert_to_rfc1123() gets free'ed before
             we use it */
          png_strncpy(tIME_string,png_convert_to_rfc1123(read_ptr,
-            mod_time),30);
+            mod_time),29);
+         tIME_string[29] = '\0';
          tIME_chunk_present++;
 #endif /* PNG_TIME_RFC1123_SUPPORTED */
       }
@@ -1147,7 +1148,8 @@
             pointed to by png_convert_to_rfc1123() gets free'ed before
             we use it */
          png_strncpy(tIME_string,png_convert_to_rfc1123(read_ptr,
-            mod_time),30);
+            mod_time),29);
+         tIME_string[29] = '\0';
          tIME_chunk_present++;
 #endif /* PNG_TIME_RFC1123_SUPPORTED */
       }
@@ -1548,4 +1550,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_29 your_png_h_is_not_version_1_0_29;
+typedef version_1_0_30rc1 your_png_h_is_not_version_1_0_30rc1;
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index e8ffd24..065bf1b 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -6,7 +6,7 @@
 
 set(PNGLIB_MAJOR 1)
 set(PNGLIB_MINOR 0)
-set(PNGLIB_RELEASE 29)
+set(PNGLIB_RELEASE 30)
 set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
 set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
 
@@ -169,7 +169,7 @@
 
 # SET UP LINKS
 set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#    VERSION 0.${PNGLIB_RELEASE}.1.0.29
+#    VERSION 0.${PNGLIB_RELEASE}.1.0.30rc1
      VERSION 0.${PNGLIB_RELEASE}.0
      SOVERSION 0
      CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 56c3a1f..0428a05 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.0.29
+version=1.0.30rc1
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc-configure.in b/scripts/libpng.pc-configure.in
index eb034cd..a3763b3 100644
--- a/scripts/libpng.pc-configure.in
+++ b/scripts/libpng.pc-configure.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.0.29
+Version: 1.0.30rc1
 Libs: -L${libdir} -lpng10
 Cflags: -I${includedir} @LIBPNG_NO_MMX@
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 8629d5f..360c3e5 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.0.29
+Version: 1.0.30rc1
 Libs: -L${libdir} -lpng10
 Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 3a900db..e5bddaf 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index be82a0c..d22c10f 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index c195829..c2a12ac 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
 
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 7f7022d..fe54a45 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 93a3dd6..ae298e1 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -74,7 +74,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 CYGDLL = 10
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 129b738..ac7b726 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 965797a..ae8ff0a 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 77bf066..b2cbf75 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 4204385..1e35d70 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -14,7 +14,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 5ce3a09..f892867 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index c9db3a1..1dc49e3 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 845f370..aa6879d 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 8431462..761802b 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 0401aa7..6e7b65e 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -74,7 +74,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 MINGDLL = 10
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index e2d771f..3044470 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.29
+SHLIB_MINOR=	1.0.30rc1
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 0e53ef8..4839090 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,7 +14,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.0.29
+SHLIB_MINOR=	1.0.30rc1
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx
index 2b17c59..9ebbb1b 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 495b390..f5e0e52 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.29
+SHLIB_MINOR=	1.0.30rc1
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 9ce72e1..b8ede43 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index b2d1ee6..333bb27 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 37ea074..ce0f92c 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index eaa342a..98610b4 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 70a1415..92c31d0 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86
index efc7b7d..04d1488 100644
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.29
+PNGMIN = 1.0.30rc1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 3741133..9eb2ac8 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.0.29
+; Version 1.0.30rc1
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index 045778c..c0bb44c 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.0.29
+;Version 1.0.30rc1
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3