commit 8ccc9efb6c5f717b8cd206a92f802c66bc0a69c7
author Adrian Johnson <ajohnson@redneon.com> Sun Oct 01 12:35:19 2017 +1030
committer Adrian Johnson <ajohnson@redneon.com> Sat Oct 21 21:02:25 2017 +1030
tree 5a7f1776eda6594712766cfa3a3d761a1aa408a2
parent 88571e7877f729eec2f7a3552b0fa6cc913ae1a6

Fix warning: comparison of unsigned expression < 0 is always false

poppler/FlateEncoder.cc

diff --git a/poppler/FlateEncoder.cc b/poppler/FlateEncoder.cc
index 49a0fa3..def50a0 100644
--- a/poppler/FlateEncoder.cc
+++ b/poppler/FlateEncoder.cc
@@ -127,7 +127,6 @@
     zlib_status = deflate(&zlib_stream, (inBufEof? Z_FINISH: Z_NO_FLUSH));
 
     if (zlib_status == Z_STREAM_ERROR ||
-        zlib_stream.avail_out < 0 ||
         zlib_stream.avail_out > starting_avail_out) {
       /* Unrecoverable error */
       inBufEof = outBufEof = gTrue;

poppler/StructTreeRoot.cc

diff --git a/poppler/StructTreeRoot.cc b/poppler/StructTreeRoot.cc
index b8c52c6..f7c7153 100644
--- a/poppler/StructTreeRoot.cc
+++ b/poppler/StructTreeRoot.cc
@@ -66,8 +66,8 @@
             error(errSyntaxError, -1, "Nums item at position {0:d} is wrong type ({1:s})", i, index.getTypeName());
             continue;
           }
-          const unsigned idx = index.getInt();
-          if (idx < 0 || idx >= parentTree.size()) {
+          const int idx = index.getInt();
+          if (idx < 0 || idx >= (int)parentTree.size()) {
             error(errSyntaxError, -1, "Nums item at position {0:d} is invalid value ({1:d}): [0..{2:d}]", i, idx, parentTree.size() - 1);
             continue;
           }