libavfilter/af_channelmap: avoid derreferencing possible null
authorReynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
Fri, 26 Sep 2014 16:58:22 +0000 (13:58 -0300)
committerReynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
Fri, 26 Sep 2014 21:42:39 +0000 (18:42 -0300)
commit32288234a200f69e1638c7d6e0129d5353e333a3
treea6ccf8c8ae13ef653012640425ace0c0129b6674
parente3e051c42c484ddd924d3230cd51544545986645
libavfilter/af_channelmap: avoid derreferencing possible null

ff_all_channel_layouts() might return null on alloc failure.

Fixes CID1241517

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