Luca Abeni b01dba14f3 Check the return value of device_try_init() immediately after calling such a ...

function. Avoids the following warning:
libavdevice/v4l2.c: In function ‘v4l2_read_header’:
libavdevice/v4l2.c:586: warning: ‘codec_id’ may be used uninitialized in this function

Originally committed as revision 22986 to svn://svn.ffmpeg.org/ffmpeg/trunk

2010-04-28 08:02:52 +00:00

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