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xorg-x11-server/miPointerUpdate-crashfix.diff

30 lines
1010 B
Diff

--- mi/mipointer.c.orig 2008-10-17 15:46:26.000000000 +0200
+++ mi/mipointer.c 2008-10-17 15:47:11.000000000 +0200
@@ -252,7 +252,7 @@ miPointerWarpCursor (pScreen, x, y)
{
miPointer.devx = x;
miPointer.devy = y;
- if(!miPointer.pCursor->bits->emptyMask)
+ if(miPointer.pCursor && !miPointer.pCursor->bits->emptyMask)
(*pScreenPriv->spriteFuncs->MoveCursor) (pScreen, x, y);
}
miPointer.x = x;
@@ -345,7 +345,7 @@ miPointerUpdateSprite (DeviceIntPtr pDev
{
miPointer.devx = x;
miPointer.devy = y;
- if(!miPointer.pCursor->bits->emptyMask)
+ if(miPointer.pCursor && !miPointer.pCursor->bits->emptyMask)
(*pScreenPriv->spriteFuncs->MoveCursor) (pScreen, x, y);
}
}
@@ -416,7 +416,7 @@ miPointerMoved (DeviceIntPtr pDev, Scree
{
miPointer.devx = x;
miPointer.devy = y;
- if(!miPointer.pCursor->bits->emptyMask)
+ if(miPointer.pCursor && !miPointer.pCursor->bits->emptyMask)
(*pScreenPriv->spriteFuncs->MoveCursor) (pScreen, x, y);
}