avcodec/mwsc: do not dereference a missing reference frame
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 31 May 2026 02:31:05 +0000 (04:31 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 14 Jun 2026 02:59:10 +0000 (04:59 +0200)
commit127baed12766aaf6ef31a6d9f70805f88dc2766c
treea9833cf73091510a10c35e1257d9efcffb7de9c4
parenteab148d446afce6283749714f1ff2c048c1a6d34
avcodec/mwsc: do not dereference a missing reference frame

Fixes: 493841393/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MWSC_fuzzer-5079884677578752
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 ba825ce85f9347c0eac3dfe9d8cf7ebde6dcd86b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mwsc.c