ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Wed May 17 00:53:32 2017 +0200| [552adf1dd3a38fb7a1a6109dd2b517d63290f20e] | committer: Michael Niedermayer
avcodec/mlpdec: Fix runtime error: left shift of negative value -1 Fixes: 1636/clusterfuzz-testcase-minimized-5310494757879808 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=552adf1dd3a38fb7a1a6109dd2b517d63290f20e --- libavcodec/mlpdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index fa4347fb23..eaf1aa7c75 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -701,7 +701,7 @@ static int read_filter_params(MLPDecodeContext *m, GetBitContext *gbp, /* TODO: Check validity of state data. */ for (i = 0; i < order; i++) - fp->state[i] = state_bits ? get_sbits(gbp, state_bits) << state_shift : 0; + fp->state[i] = state_bits ? get_sbits(gbp, state_bits) * (1 << state_shift) : 0; } } _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
