[FFmpeg-cvslog] avformat/mp3dec: Check for avcodec_alloc_context3() failure

[Michael Niedermayer]

ffmpeg | branch: release/2.4 | Michael Niedermayer <michaelni at gmx.at> | Thu Feb 26 20:11:19 2015 +0100| [86be9cda97d2577165127c3b7075aa6a038995ab] | committer: Michael Niedermayer

avformat/mp3dec: Check for avcodec_alloc_context3() failure

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit b851bc20c6931c084710e69f7eec30d8c1bdb68e)

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=86be9cda97d2577165127c3b7075aa6a038995ab
---

 libavformat/mp3dec.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c
index 7ad6845..b3a78d0 100644
--- a/libavformat/mp3dec.c
+++ b/libavformat/mp3dec.c
@@ -63,6 +63,9 @@ static int mp3_read_probe(AVProbeData *p)
     const uint8_t *buf, *buf0, *buf2, *end;
     AVCodecContext *avctx = avcodec_alloc_context3(NULL);
 
+    if (!avctx)
+        return 0;
+
     buf0 = p->buf;
     end = p->buf + p->buf_size - sizeof(uint32_t);
     while(buf0 < end && !*buf0)