[FFmpeg-cvslog] mp3dec: propagate error code correctly.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Oct 21 01:31:53 2012 +0200| [7696a392e2d28efd1af6271f86b67b6ec4fa6408] | committer: Michael Niedermayer

mp3dec: propagate error code correctly.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7696a392e2d28efd1af6271f86b67b6ec4fa6408
---

 libavcodec/mpegaudiodec.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 6ef1f6b..77f86c5 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -1616,6 +1616,9 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT *samples,
         s->last_buf_size += i;
     }
 
+    if(nb_frames < 0)
+        return nb_frames;
+
     /* get output buffer */
     if (!samples) {
         s->frame.nb_samples = s->avctx->frame_size;