avcodec/diracdec: Change frame_number to 64bit as its a 32bit from the bitstream...
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 22 Jul 2018 18:45:39 +0000 (20:45 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 22 Oct 2018 23:44:40 +0000 (01:44 +0200)
commitcc82d22289c94c936eec71fe4f46eb101cf281e3
tree79e5c0b212126fdfb39a55bc51f172d605481660
parent86dfce06e3acd7e0259aecac2e0b849d31a70d97
avcodec/diracdec: Change frame_number to 64bit as its a 32bit from the bitstream and we also have a -1 special case

Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 9291/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6324345860259840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 462d1be6dec5ff4768be8c202f359cbf037db3c6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/diracdec.c