Fixes: memory corruption
Fixes: 16702/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-5768418552184832
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
// Read very simple container
AVPacket avpkt, parsepkt;
av_init_packet(&avpkt);
+ av_init_packet(&parsepkt);
while (data < end && it < maxiteration) {
// Search for the TAG
while (data + sizeof(fuzz_tag) < end) {