ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon Mar 21 21:19:43 2022 +0100| [dd1ce72e68f77c88fe8d258d83f7315c34b1eb11] | committer: Michael Niedermayer
avcodec/allcodecs: Dont play with NULLs Fixes: member access within null pointer of type 'const FFCodec' (aka 'const struct FFCodec') Fixes: 45726/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-6554445419249664 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dd1ce72e68f77c88fe8d258d83f7315c34b1eb11 --- libavcodec/allcodecs.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index b1aa7e266b..22d56760ec 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -882,10 +882,11 @@ const AVCodec *av_codec_iterate(void **opaque) ff_thread_once(&av_codec_static_init, av_codec_init_static); - if (c) + if (c) { *opaque = (void*)(i + 1); - - return &c->p; + return &c->p; + } + return NULL; } static enum AVCodecID remap_deprecated_codec_id(enum AVCodecID id) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".