xorg-x11-server/xserver-1.6.99-randr-error-debugging.patch

From 86b93dc922cda2464e81fa48de1fc2648b1ac4c6 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Mon, 27 Jul 2009 16:52:42 -0400
Subject: [PATCH 09/17] additional randr debugging

---
 randr/randr.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/randr/randr.c b/randr/randr.c
index f52a46a..a994110 100644
--- a/randr/randr.c
+++ b/randr/randr.c
@@ -480,10 +480,24 @@ RRVerticalRefresh (xRRModeInfo *mode)
 static int
 ProcRRDispatch (ClientPtr client)
 {
+    int ret;
     REQUEST(xReq);
     if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
 	return BadRequest;
-    return (*ProcRandrVector[stuff->data]) (client);
+    ret = ProcRandrVector[stuff->data](client);
+
+    if (ret) {
+        int i;
+        ErrorF("RANDR failure: %d (extension base %d)\n", ret, RRErrorBase);
+        for (i = 0; i < stuff->length; i++) {
+            ErrorF("%08x ", ((unsigned int *)stuff) + i);
+            if ((i+1) % 4 == 0)
+               ErrorF("\n");
+        }
+        ErrorF("\n");
+    }
+
+    return ret;
 }
 
 static int
-- 
1.7.1