direcdec: fix infinite loop

Fixes Ticket1156

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index f9aace9567..5c4ed889d3 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -1870,7 +1870,7 @@ static int dirac_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     }
 
     if (!s->current_picture)
-        return 0;
+        return buf_size;
 
     if (s->current_picture->avframe.display_picture_number > s->frame_number) {
         DiracFrame *delayed_frame = remove_frame(s->delay_frames, s->frame_number);