Comment # 3 on bug 1215937 from Petr Gajdos

I cannot reproduce the bug with asan:

:/215937 # ldd /usr/bin/optipng | grep asan
        libasan.so.8 => /lib64/libasan.so.8 (0x00007f432c800000)
:/215937 # optipng -o4 POCoptipng -zm 3 -zc 1 -zw 256 -snip -out
optipngtest.png
** Processing: POCoptipng
Warning: Bogus data in GIF file
Error: Unexpected end of GIF file

** Status report
1 file(s) have been processed.
1 error(s) have been encountered.
:/215937 #


nor valgrind:

$ valgrind  -q optipng -o4 POCoptipng -zm 3 -zc 1 -zw 256 -snip -out
optipngtest.png
** Processing: POCoptipng
Warning: Bogus data in GIF file
Error: Unexpected end of GIF file

** Status report
1 file(s) have been processed.
1 error(s) have been encountered.
$