tree db9126f57dea19b4ed375aede24b4be412a36368
parent c657698796c136866d7358bf75c68b07f1668f22
author Michael Niedermayer <michael@niedermayer.cc> 1712183900 +0200
committer Michael Niedermayer <michael@niedermayer.cc> 1712257857 +0200
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avformat/mxfdec: Check index_edit_rate

Fixes: Assertion b >=0 failed at libavutil/mathematics.c:62
Fixes: 67811/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5108429687422976

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 ed49391961999f028e0bc55767d0eef6eeb15e49)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>