summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRoland Mainz <roland.mainz@nrubsig.org>2004-12-13 03:34:33 +0000
committerRoland Mainz <roland.mainz@nrubsig.org>2004-12-13 03:34:33 +0000
commitb58c32d5420567585c43ce85ada610bdb4618759 (patch)
tree51c3eb2345b413c58ae219f94d0d80cf24db7de2
parent828cdc528d58bcf891151e60a5dbd9e93da5a49d (diff)
//bugs.freedesktop.org/show_bug.cgi?id=1695) attachment #1230
(https://bugs.freedesktop.org/attachment.cgi?id=1230): Fix crash in Xscreensaver code which allowed any authentificated X client to crash the Xserver using |XScreenSaverUnsetAttributes()|. Patch by ajax@nwnk.net
-rw-r--r--Xext/saver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Xext/saver.c b/Xext/saver.c
index dac1a94af..14e8322da 100644
--- a/Xext/saver.c
+++ b/Xext/saver.c
@@ -1,4 +1,4 @@
-/* $XdotOrg: xc/programs/Xserver/Xext/saver.c,v 1.3 2004/10/10 17:48:43 herrb Exp $ */
+/* $XdotOrg: xc/programs/Xserver/Xext/saver.c,v 1.2.4.1 2004/12/13 01:16:24 gisburn Exp $ */
/*
* $XConsortium: saver.c,v 1.12 94/04/17 20:59:36 dpw Exp $
*
@@ -210,7 +210,7 @@ static int ScreenPrivateIndex;
#define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr)(s)->devPrivates[ScreenPrivateIndex].ptr)
#define SetScreenPrivate(s,v) ((s)->devPrivates[ScreenPrivateIndex].ptr = (pointer) v);
-#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = GetScreenPrivate(s)
+#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = (s ? GetScreenPrivate(s) : NULL)
#define New(t) ((t *) xalloc (sizeof (t)))