Otherwise it can be non-zero next time decode_lowdelay is called, causing
slice_params_buf not to be allocated, leading to a NULL pointer dereference.
The problem was introduced in commit
dcad4677d637cd2f701917e38361fa96b8c9a418.
Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
libavcodec/diracdec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index 5c669ff..bb314d0 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -910,6 +910,7 @@ static int decode_lowdelay(DiracContext *s)
s->slice_params_buf = av_realloc_f(s->slice_params_buf, s->num_x *
s->num_y, sizeof(DiracSlice));
if (!s->slice_params_buf) {
av_log(s->avctx, AV_LOG_ERROR, "slice params buffer allocation
failure\n");
+ s->slice_params_num_buf = 0;
return AVERROR(ENOMEM);
}
s->slice_params_num_buf = s->num_x * s->num_y;
--
2.10.1
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
