ffmpeg | branch: master | Vittorio Giovara <[email protected]> | Fri 
Jul 24 04:24:33 2015 +0100| [03eb55741427c6608f63972c105e565ca0ba4f15] | 
committer: Vittorio Giovara

wmv2enc: Check memory allocation

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=03eb55741427c6608f63972c105e565ca0ba4f15
---

 libavcodec/wmv2enc.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c
index e4e51d3..e4d4159 100644
--- a/libavcodec/wmv2enc.c
+++ b/libavcodec/wmv2enc.c
@@ -63,6 +63,9 @@ static av_cold int wmv2_encode_init(AVCodecContext *avctx)
 
     avctx->extradata_size = 4;
     avctx->extradata      = av_mallocz(avctx->extradata_size + 10);
+    if (!avctx->extradata)
+        return AVERROR(ENOMEM);
+
     encode_ext_header(w);
 
     return 0;

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