From 92355314103d2193ca20786915eaf608922a36dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <daenzer@debian.org>
Date: Sat, 22 Sep 2007 14:25:02 -0400
Subject: [PATCH] Fix possible crash if Xv window is outside of either crtc

---
 hw/xfree86/modes/xf86Crtc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index d375da897..2fd56a20c 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -2250,7 +2250,9 @@ xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,
 	    REGION_INIT (pScreen, &crtc_region_local, &crtc_box, 1);
 	    crtc_region = &crtc_region_local;
 	    REGION_INTERSECT (pScreen, crtc_region, crtc_region, reg);
-	}
+	} else
+	    return FALSE;
+
 	*crtc_ret = crtc;
     }