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Maarten Lankhorst db258a27f0 exa: only draw valid trapezoids 
Fixes freedesktop.org bug https://bugs.freedesktop.org/show_bug.cgi?id=67484

If t->bottom is close to MIN_INT, removing top can wraparound, so do the check properly.
A similar fix should also be applied to pixman.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
(cherry picked from commit c6511d0142)
2016-06-21 12:08:12 +02:00
..
animcur.c Drop trailing whitespaces 2014-11-12 10:25:00 +10:00
filter.c Convert top level extensions to new *allocarray functions 2015-04-21 16:57:08 -07:00
glyph.c render: Hide/unexport some implementation details 2015-07-08 16:40:57 -04:00
glyphstr.h render: Hide/unexport some implementation details 2015-07-08 16:40:57 -04:00
Makefile.am render: Delete renderedge.[ch] 2010-11-01 22:54:18 -04:00
matrix.c Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
miindex.c Convert top level extensions to new *allocarray functions 2015-04-21 16:57:08 -07:00
mipict.c render: Hide/unexport some implementation details 2015-07-08 16:40:57 -04:00
mipict.h render: Hide/unexport some implementation details 2015-07-08 16:40:57 -04:00
mirect.c render: Always store client clip as a region 2014-10-23 14:35:49 -07:00
mitrap.c Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
mitri.c Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
picture.c render: free already allocated formats in PictureInit failure case 2016-03-11 13:14:33 -05:00
picture.h exa: only draw valid trapezoids 2016-06-21 12:08:12 +02:00
picturestr.h render: Hide/unexport some implementation details 2015-07-08 16:40:57 -04:00
render.c render: Simplify SProcRenderScale 2015-09-21 12:27:11 -04:00