diff options
Diffstat (limited to 'xorg-server/exa/exa_migration_classic.c')
| -rw-r--r-- | xorg-server/exa/exa_migration_classic.c | 3 |
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);
}
|