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AFL/libpng-nocrc.patch

16 lines
441 B

--- pngrutil.c.orig 2014-06-12 03:35:16.000000000 +0200
+++ pngrutil.c 2014-07-01 05:08:31.000000000 +0200
@@ -268,7 +268,11 @@
if (need_crc != 0)
{
crc = png_get_uint_32(crc_bytes);
- return ((int)(crc != png_ptr->crc));
+
+ if (crc != png_ptr->crc)
+ fprintf(stderr, "NOTE: CRC in the file is 0x%08x, change to 0x%08x\n", crc, png_ptr->crc);
+
+ return ((int)(1 != 1));
}
else