ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Thu Jan 14 14:27:01 2016 +0100| [70df51112ccc8d281cdb96141f20b3fd8a5b11f8] | committer: Paul B Mahol
avfilter/af_dynaudnorm: fix possible null pointer dereference Signed-off-by: Paul B Mahol <one...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=70df51112ccc8d281cdb96141f20b3fd8a5b11f8 --- libavfilter/af_dynaudnorm.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/libavfilter/af_dynaudnorm.c b/libavfilter/af_dynaudnorm.c index 1a5fc48..d0bb51d 100644 --- a/libavfilter/af_dynaudnorm.c +++ b/libavfilter/af_dynaudnorm.c @@ -173,7 +173,8 @@ static cqueue *cqueue_create(int size) static void cqueue_free(cqueue *q) { - av_free(q->elements); + if (q) + av_free(q->elements); av_free(q); } @@ -684,9 +685,12 @@ static av_cold void uninit(AVFilterContext *ctx) av_freep(&s->fade_factors[1]); for (c = 0; c < s->channels; c++) { - cqueue_free(s->gain_history_original[c]); - cqueue_free(s->gain_history_minimum[c]); - cqueue_free(s->gain_history_smoothed[c]); + if (s->gain_history_original) + cqueue_free(s->gain_history_original[c]); + if (s->gain_history_minimum) + cqueue_free(s->gain_history_minimum[c]); + if (s->gain_history_smoothed) + cqueue_free(s->gain_history_smoothed[c]); } av_freep(&s->gain_history_original); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
