[PATCH] mi: check for NULL pointer before dereferences it in miPointerSetPosition
Tiago Vignatti
tiago.vignatti at nokia.com
Fri Apr 16 08:42:26 PDT 2010
Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
---
mi/mipointer.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/mi/mipointer.c b/mi/mipointer.c
index e1f63be..1b33f82 100644
--- a/mi/mipointer.c
+++ b/mi/mipointer.c
@@ -497,14 +497,14 @@ miPointerSetPosition(DeviceIntPtr pDev, int *x, int *y)
miPointerPtr pPointer;
+ if (!pDev || !pDev->coreEvents)
+ return;
+
pPointer = MIPOINTER(pDev);
pScreen = pPointer->pScreen;
if (!pScreen)
return; /* called before ready */
- if (!pDev || !pDev->coreEvents)
- return;
-
if (*x < 0 || *x >= pScreen->width || *y < 0 || *y >= pScreen->height)
{
pScreenPriv = GetScreenPrivate (pScreen);
--
1.6.0.4
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