libavfilter/af_amix: avoid derreferencing possible null
authorReynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
Fri, 26 Sep 2014 19:37:28 +0000 (16:37 -0300)
committerReynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
Fri, 26 Sep 2014 21:42:39 +0000 (18:42 -0300)
commita9ea79bb4976382b5648647013290ab61cf031e7
treeabe454bfa47e1b12a1dbb123c6456f97e53d921c
parent32288234a200f69e1638c7d6e0129d5353e333a3
libavfilter/af_amix: avoid derreferencing possible null

ff_all_channel_layouts() might return null on alloc failure.

Fixes CID1241516

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
libavfilter/af_amix.c