ffmpeg | branch: release/3.0 | Michael Niedermayer <mich...@niedermayer.cc> | Thu May 18 02:07:17 2017 +0200| [dac9ef7108ed070f59a3f6a988ab68b174599588] | committer: Michael Niedermayer
avcodec/mlpdec: Fix: runtime error: left shift of negative value -8 Fixes: 1658/clusterfuzz-testcase-minimized-4889937130291200 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 25c81e4b737bcc737b13c9a752cb301a28cb3906) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dac9ef7108ed070f59a3f6a988ab68b174599588 --- libavcodec/mlpdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index eaf1aa7c75..5426712007 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -759,7 +759,7 @@ static int read_matrix_params(MLPDecodeContext *m, unsigned int substr, GetBitCo if (get_bits1(gbp)) coeff_val = get_sbits(gbp, frac_bits + 2); - s->matrix_coeff[mat][ch] = coeff_val << (14 - frac_bits); + s->matrix_coeff[mat][ch] = coeff_val * (1 << (14 - frac_bits)); } if (s->noise_type) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
