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Xephyr: remove a potential crasher

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* hw/kdrive/ephyr/hostx.c:
	  (hostx_has_dri): be more defensive.
This commit is contained in:
Dodji Seketeli
2007-10-04 13:05:29 +02:00
parent 06c8977966
commit ab11bad547
1 changed files with 3 additions and 0 deletions
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3
hw/kdrive/ephyr/hostx.c
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@@ -1328,6 +1328,9 @@ hostx_has_dri (void)
int event_base=0, error_base=0 ;
Display *dpy=hostx_get_display () ;
if (!dpy)
return FALSE ;
if (!XF86DRIQueryExtension (dpy,
&event_base,
&error_base)) {