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 95189becc..871679ffc 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); } |