ffmpeg | branch: release/2.4 | Kieran Kunhya <kier...@obe.tv> | Mon Oct 26 23:09:44 2015 +0000| [458b1fda34153510cdc9d4fee95f718aec665e9c] | committer: Andreas Cadhalpun
opusdec: Don't run vector_fmul_scalar on zero length arrays Fixes crashes on fuzzed files Fixes Ticket4969 part2 Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit b3e5f15b95f04a35821f63f6fd89ddd60f666a59) Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=458b1fda34153510cdc9d4fee95f718aec665e9c --- libavcodec/opusdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c index 7acc7cf..c22a2db 100644 --- a/libavcodec/opusdec.c +++ b/libavcodec/opusdec.c @@ -589,7 +589,7 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data, memset(frame->extended_data[i], 0, frame->linesize[0]); } - if (c->gain_i) { + if (c->gain_i && decoded_samples > 0) { c->fdsp.vector_fmul_scalar((float*)frame->extended_data[i], (float*)frame->extended_data[i], c->gain, FFALIGN(decoded_samples, 8)); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
