deinterlace: guard against finding no suitable pattern
authorVincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Mon, 7 Apr 2014 11:16:17 +0000 (12:16 +0100)
committerVincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Mon, 7 Apr 2014 11:20:12 +0000 (12:20 +0100)
commit1d7735b1d625195ca61812d5fe8ecc2632521256
tree7a1ebb818739eb9a26a429dad6f49aec1dfc3f7a
parent5b9945e0a685bc0a105aba20cd1c47262e48975f
deinterlace: guard against finding no suitable pattern

The code handles a -1 pattern index, and it seems plausible
that a pattern might be found later, so it seems best to not
send an element error here.

Coverity 1139766
gst/deinterlace/gstdeinterlace.c