ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Sep 8 22:02:44 2016 +0200| [037422178d7f1d0dd09e1ce424dd61a69e77668b] | committer: Michael Niedermayer
avcodec/alsdec: Fix reading 0 mantisse bits Fixes assertion failure Fixes: 848c24abc1721c9e3d1ba7bfee8d9fcc/asan_heap-oob_1d99eca_3709_567bba70d67e7d62714dcf56f26fb1da.mp4 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=037422178d7f1d0dd09e1ce424dd61a69e77668b --- libavcodec/alsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 1bb71f5..8c4ff53 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1527,7 +1527,7 @@ static int read_diff_float_data(ALSDecContext *ctx, unsigned int ra_frame) { if (!get_bits1(gb)) { //uncompressed for (i = 0; i < frame_length; ++i) { if (ctx->raw_samples[c][i] != 0) { - raw_mantissa[c][i] = get_bits(gb, nbits[i]); + raw_mantissa[c][i] = nbits[i] ? get_bits(gb, nbits[i]) : 0; } } } else { //compressed _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog