--- xorg-x11-6.8.2.dfsg.1/xc/programs/Xserver/hw/xfree86/ddc/xf86DDC.c.orig	2005-11-08 18:53:06.000000000 +0000
+++ xorg-x11-6.8.2.dfsg.1/xc/programs/Xserver/hw/xfree86/ddc/xf86DDC.c	2005-11-08 18:55:11.000000000 +0000
@@ -212,11 +212,15 @@
 #ifdef DEBUG
     if (!tmp)
 	ErrorF("Cannot interpret EDID block\n");
-    ErrorF("Sections to follow: %i\n",tmp->no_sections);
+    else
+	ErrorF("Sections to follow: %i\n",tmp->no_sections);
 #endif
-    VDIF_Block = 
-	VDIFRead(scrnIndex, pBus, EDID1_LEN * (tmp->no_sections + 1));    
-    tmp->vdif = xf86InterpretVdif(VDIF_Block);
+    if (tmp)
+    {
+	VDIF_Block = 
+	    VDIFRead(scrnIndex, pBus, EDID1_LEN * (tmp->no_sections + 1));    
+	tmp->vdif = xf86InterpretVdif(VDIF_Block);
+    }
 
     return tmp;
 }