pgssubdec: only set w/h/linesize when allocating data
authorAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Wed, 9 Nov 2016 22:23:16 +0000 (23:23 +0100)
committerAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Sat, 26 Nov 2016 23:28:07 +0000 (00:28 +0100)
commit9b506280dd9b95b944676316ae3f8ea5605a7a10
tree49994a44afa05cd448566e9ee65f40c5827c1455
parent312757eb848b96bcc1e0df17312b11a24c4f18d3
pgssubdec: only set w/h/linesize when allocating data

Rects with positive w/h/linesize but no data are invalid.

Reviewed-by: Petri Hintukainen <phintuka@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 995512328ed84bb737bc364e4ef6fba1994f062a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
libavcodec/pgssubdec.c