avformat/mov: Check for duplicate mdcv
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 8 Jun 2021 16:14:21 +0000 (18:14 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 12 Jun 2021 12:22:42 +0000 (14:22 +0200)
commitf54d85cee64b98bca5d2bee703f2a266ea75dce7
tree429433c62069db84b2f42c77041ddafa031ac401
parent1e24da5cfe1cec70e322b93578227465f325936e
avformat/mov: Check for duplicate mdcv

Fixes: memleak
Fixes: 34932/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5456227658235904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/mov.c