vp9: don't retain NULL as segmentation_map
authorAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Wed, 17 Jun 2015 17:02:15 +0000 (19:02 +0200)
committerAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Thu, 18 Jun 2015 22:07:43 +0000 (00:07 +0200)
commitd216b9debd9843d31732ebb7344a85b3cd96b7cc
treef17579928cf69a0485f6043bef905ad8926af91d
parentf6c3f1ed6048ebc55f652ed59f7af9acebbf57e5
vp9: don't retain NULL as segmentation_map

This fixes segmentation faults, which were introduced in commit
4ba8f327.

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
libavcodec/vp9.c