File U_Deal-with-pPict-pDrawable-NULL-for-source-only-pictures.patch of Package xf86-video-mach64.openSUSE_13.1_Update

From 2c83b465b336a012f2d2716940bf483358388000 Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu.herrb@laas.fr>
Date: Mon, 03 Jun 2013 17:01:23 +0000
Subject: Deal with pPict->pDrawable == NULL for source-only pictures.

Falling back to software rendering for such source pictures
(solid/gradient).

Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
diff --git a/src/atimach64render.c b/src/atimach64render.c
index ffde2cb..8d259fa 100644
--- a/src/atimach64render.c
+++ b/src/atimach64render.c
@@ -339,10 +339,13 @@ Mach64GetOrder(int val, int *shift)
 static Bool
 Mach64CheckTexture(PicturePtr pPict)
 {
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
+    int h,w;
     int l2w, l2h, level, i;
 
+    if (pPict->pDrawable == NULL)
+	    return FALSE;
+    w = pPict->pDrawable->width;
+    h = pPict->pDrawable->height;
     for (i = 0; i < MACH64_NR_TEX_FORMATS; i++) {
         if (Mach64TexFormats[i].pictFormat == pPict->format)
             break;
--
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