[libpng12] Avoid a possible memory leak in contrib/gregbook/readpng.c
diff --git a/ANNOUNCE b/ANNOUNCE
index 7e1b5b2..2db57c7 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.2.51beta02 - January 22, 2013
+Libpng 1.2.51beta02 - March 1, 2013
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.
@@ -48,7 +48,8 @@
in configure.ac
Changed default value of PNG_USER_CACHE_MAX from 0 to 32767 in pngconf.h.
-version 1.2.51beta02 [January 22, 2013]
+version 1.2.51beta02 [March 1, 2013]
+ Avoid a possible memory leak in contrib/gregbook/readpng.c
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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/CHANGES b/CHANGES
index 5086ebc..f293eea 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2784,7 +2784,8 @@
in configure.ac
Changed default value of PNG_USER_CACHE_MAX from 0 to 32767 in pngconf.h.
-version 1.2.51beta02 [January 22, 2013]
+version 1.2.51beta02 [March 1, 2013]
+ Avoid a possible memory leak in contrib/gregbook/readpng.c
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diff --git a/contrib/gregbook/readpng.c b/contrib/gregbook/readpng.c
index abfc1fb..a3362ae 100644
--- a/contrib/gregbook/readpng.c
+++ b/contrib/gregbook/readpng.c
@@ -214,6 +214,10 @@
* libpng function */
if (setjmp(png_jmpbuf(png_ptr))) {
+ free(image_data);
+ image_data = NULL;
+ free(row_pointers);
+ row_pointers = NULL;
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
}
