commit 9f2ad4928e47036cf1ac9b8fe45a491f15be2324
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Wed Nov 04 23:47:42 2015 -0600
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Wed Nov 04 23:47:42 2015 -0600
tree 1db3bbcbc7b1bd366a958d60f8dd709521fbe4ad
parent 0e300440948c9f9748b42b680743a987bcdcd97e

[libpng16] Fixed new bug with CRC error after reading an over-length palette.

pngrutil.c

diff --git a/pngrutil.c b/pngrutil.c
index 6d35445..a006199 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -975,7 +975,7 @@
    if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
 #endif
    {
-      png_crc_finish(png_ptr, 0);
+      png_crc_finish(png_ptr, (int) length - num * 3);
    }
 
 #ifndef PNG_READ_OPT_PLTE_SUPPORTED