avcodec/h264_parse: Use 64bit for expectedpoc and expected_delta_per_poc_cycle
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 23 May 2019 21:17:35 +0000 (23:17 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 27 Jun 2019 15:50:47 +0000 (17:50 +0200)
commit66cbac4a0bdbb84b5f5eae4a5a821796e31623cf
tree5cd5db08efb7d6161a4bda16c28721cc901b9f7f
parentf021c40c30564d08215d3014cd4ae336588c0b4a
avcodec/h264_parse: Use 64bit for expectedpoc and expected_delta_per_poc_cycle

Fixes: signed integer overflow: -2142516591 + -267814575 cannot be represented in type 'int'
Fixes: 14450/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5716105319940096

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>
(cherry picked from commit 4896fa18add7636ea9986edde51493331f1fb01e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/h264_parse.c