From 0688dca044f966abc3da667f6d4e79e7cf47f996 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 21 Jan 2010 10:31:04 -0800
Subject: [PATCH] dri2: Fix order of operations issue in __glXdriSwapEvent
 test.

Clients would have received swap events regardless of asking for it.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
---
 glx/glxdri2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 69fd39b3b..0f998de75 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -174,7 +174,7 @@ __glXdriSwapEvent(ClientPtr client, void *data, int type, CARD64 ust,
     __GLXdrawable *drawable = data;
     xGLXBufferSwapComplete wire;
 
-    if (!drawable->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK)
+    if (!(drawable->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK))
 	return;
 
     wire.type = __glXEventBase + GLX_BufferSwapComplete;