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authormarha <marha@users.sourceforge.net>2010-01-05 08:57:42 +0000
committermarha <marha@users.sourceforge.net>2010-01-05 08:57:42 +0000
commit4b1326f06330c00501dd84100ed3a1987e2fa631 (patch)
tree6675ebcf771a6fdfeb9a2164f08811407731482e /xorg-server/exa/exa_migration_classic.c
parent7397e255c2e82618ab55ef2c81636c8e688b1225 (diff)
parent163827567b71b0763a4c1a7104159cd08b5c2d95 (diff)
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svn merge ^/branches/released
Diffstat (limited to 'xorg-server/exa/exa_migration_classic.c')
-rw-r--r--xorg-server/exa/exa_migration_classic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/xorg-server/exa/exa_migration_classic.c b/xorg-server/exa/exa_migration_classic.c
index fced663e0..9e1626c69 100644
--- a/xorg-server/exa/exa_migration_classic.c
+++ b/xorg-server/exa/exa_migration_classic.c
@@ -75,6 +75,9 @@ exaPixmapIsDirty (PixmapPtr pPix)
if (pExaPixmap == NULL)
EXA_FatalErrorDebugWithRet(("EXA bug: exaPixmapIsDirty was called on a non-exa pixmap.\n"), TRUE);
+ if (!pExaPixmap->pDamage)
+ return FALSE;
+
return REGION_NOTEMPTY (pScreen, DamageRegion(pExaPixmap->pDamage)) ||
!REGION_EQUAL(pScreen, &pExaPixmap->validSys, &pExaPixmap->validFB);
}