diff options
Diffstat (limited to 'xorg-server/mi/misprite.c')
| -rw-r--r-- | xorg-server/mi/misprite.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/xorg-server/mi/misprite.c b/xorg-server/mi/misprite.c index b0f7ecd39..a7041b8ba 100644 --- a/xorg-server/mi/misprite.c +++ b/xorg-server/mi/misprite.c @@ -502,7 +502,7 @@ miSpriteSourceValidate (DrawablePtr pDrawable, int x, int y, int width, if (DevHasCursor(pDev))
{
pCursorInfo = MISPRITE(pDev);
- if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
+ if (pCursorInfo && pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
ORG_OVERLAP(&pCursorInfo->saved, pDrawable->x, pDrawable->y,
x, y, width, height))
{
@@ -539,7 +539,7 @@ miSpriteCopyWindow (WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc) /*
* Damage will take care of destination check
*/
- if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
+ if (pCursorInfo && pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
miRectIn(prgnSrc, &pCursorInfo->saved) != rgnOUT)
{
SPRITE_DEBUG (("CopyWindow remove\n"));
@@ -622,9 +622,12 @@ miSpriteInstallColormap (ColormapPtr pMap) if (DevHasCursor(pDev))
{
pCursorInfo = MISPRITE(pDev);
- pCursorInfo->checkPixels = TRUE;
- if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen)
- miSpriteRemoveCursor(pDev, pScreen);
+ if (pCursorInfo)
+ {
+ pCursorInfo->checkPixels = TRUE;
+ if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen)
+ miSpriteRemoveCursor(pDev, pScreen);
+ }
}
}
|