[FFmpeg-cvslog] avcodec/dcaadpcm: check for av_malloc() failure

[foo86]

ffmpeg | branch: master | foo86 <foobaz86 at gmail.com> | Sat Jul 22 18:16:13 2017 +0300| [34fb84a97d112d85091369e9ef9ce177a05644e9] | committer: foo86

avcodec/dcaadpcm: check for av_malloc() failure

Fixes CID 1409915.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=34fb84a97d112d85091369e9ef9ce177a05644e9
---

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

diff --git a/libavcodec/dcaadpcm.c b/libavcodec/dcaadpcm.c
index 8742c7ccf6..cc82241a5f 100644
--- a/libavcodec/dcaadpcm.c
+++ b/libavcodec/dcaadpcm.c
@@ -215,6 +215,9 @@ av_cold int ff_dcaadpcm_init(DCAADPCMEncContext *s)
         return -1;
 
     s->private_data = av_malloc(sizeof(premultiplied_coeffs) * DCA_ADPCM_VQCODEBOOK_SZ);
+    if (!s->private_data)
+        return AVERROR(ENOMEM);
+
     precalc(s->private_data);
     return 0;
 }