From 00d0b235cfbfb162ddd58c088d2ed03e55a9c5cb Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Wed, 23 Feb 2011 11:16:48 -0800
Subject: Revert "randr: handle RRSetCrtcConfigs request with zero configs"

This reverts commit 0d01b66df9081ef48843b3bad81c56bb2cd1ae69.
---
 randr/rrcrtc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'randr')

diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index 5fe6900b1..0fc818887 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -1750,6 +1750,9 @@ ProcRRSetCrtcConfigs (ClientPtr client)
     screen_config.mm_width = stuff->widthInMillimeters;
     screen_config.mm_height = stuff->heightInMillimeters;
 
+    if (num_configs == 0)
+	return Success;
+
     output_ids = (RROutput *) (x_configs + num_configs);
 
     /*
@@ -1757,7 +1760,7 @@ ProcRRSetCrtcConfigs (ClientPtr client)
      * server crtc configurations
      */
     configs = calloc(num_configs, sizeof (RRCrtcConfigRec));
-    if (num_configs > 0 && configs == NULL)
+    if (!configs)
 	return BadAlloc;
     for (i = 0; i < num_configs; i++) {
 	rc = RRConvertCrtcConfig(client, screen, &screen_config,
@@ -1770,8 +1773,7 @@ ProcRRSetCrtcConfigs (ClientPtr client)
 	output_ids += x_configs[i].nOutput;
     }
 
-    if (num_configs &&
-	!RRSetCrtcConfigs (screen, &screen_config, configs, num_configs))
+    if (!RRSetCrtcConfigs (screen, &screen_config, configs, num_configs))
     {
 	rep.status = RRSetConfigFailed;
 	goto sendReply;
-- 
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