ffmpeg | branch: release/3.2 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jul 23 16:52:47 2017 +0200| [7f638d56bde983461c0b2c37130125be033dac3b] | committer: Michael Niedermayer
avcodec/aacdec_fixed: fix: left shift of negative value -1 Fixes: 2699/clusterfuzz-testcase-minimized-5631303862976512 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 2dfb8c417891e0cc3670f8e0791ea0c7071314fe) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7f638d56bde983461c0b2c37130125be033dac3b --- libavcodec/aacdec_fixed.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aacdec_fixed.c b/libavcodec/aacdec_fixed.c index 0cac3bf4eb..ccc82057e1 100644 --- a/libavcodec/aacdec_fixed.c +++ b/libavcodec/aacdec_fixed.c @@ -430,7 +430,7 @@ static void apply_independent_coupling_fixed(AACContext *ac, else { for (i = 0; i < len; i++) { tmp = (int)(((int64_t)src[i] * c + (int64_t)0x1000000000) >> 37); - dest[i] += tmp << shift; + dest[i] += tmp * (1 << shift); } } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
