ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Jun 7 22:56:12 2019 +0200| [8c6c2747bc85afcf97de855d6e86a12ff9ffc0bd] | committer: Michael Niedermayer
avformat/vividas: Fix invalid shift in decode_key() Fixes: left shift of 1 by 31 places cannot be represented in type 'int' Fixes: 15118/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5740230004441088 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8c6c2747bc85afcf97de855d6e86a12ff9ffc0bd --- libavformat/vividas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/vividas.c b/libavformat/vividas.c index c99cbd1f6e..5e303b9c52 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -91,7 +91,7 @@ static uint32_t decode_key(uint8_t *buf) for (int i = 0; i < 32; i++) { unsigned p = keybits[i]; - key |= !!(buf[p>>3] & (1<<(p&7))) << i; + key |= (unsigned)!!(buf[p>>3] & (1<<(p&7))) << i; } return key; _______________________________________________ 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".
