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authormarha <marha@users.sourceforge.net>2011-11-08 12:33:11 +0100
committermarha <marha@users.sourceforge.net>2011-11-08 12:33:11 +0100
commita3d796bcc7de83fd88b42e09c6a82a8df4f9b836 (patch)
treecba03a8499a0ea71fac0e59ae1f91748baf0479f /xorg-server/hw/xwin/winshadgdi.c
parentc4f95f53617d5efd78de5b8b6a13fe937fb5478f (diff)
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Solved possible crashes due to null pointer access
Diffstat (limited to 'xorg-server/hw/xwin/winshadgdi.c')
-rw-r--r--xorg-server/hw/xwin/winshadgdi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xorg-server/hw/xwin/winshadgdi.c b/xorg-server/hw/xwin/winshadgdi.c
index 718101299..545d1f0e0 100644
--- a/xorg-server/hw/xwin/winshadgdi.c
+++ b/xorg-server/hw/xwin/winshadgdi.c
@@ -656,7 +656,7 @@ winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen)
#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
/* Destroy the thread startup mutex */
- pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
+ if (pScreenPriv->pmServerStarted) pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
#endif
/* Invalidate our screeninfo's pointer to the screen */