From 9870a5c6c9664d34432ba551ab9dce6ae79beaa4 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 9 Nov 2015 17:25:22 -0700
Subject: [PATCH] st/wgl: clarify code in stw_framebuffer_from_hwnd_locked()
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Just a minor code change to make it obvious that NULL is returned when
we don't find the given HWND.

Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
---
 src/gallium/state_trackers/wgl/stw_framebuffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/state_trackers/wgl/stw_framebuffer.c b/src/gallium/state_trackers/wgl/stw_framebuffer.c
index 95d892add34..09dede8d2a1 100644
--- a/src/gallium/state_trackers/wgl/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/stw_framebuffer.c
@@ -55,10 +55,10 @@ stw_framebuffer_from_hwnd_locked(HWND hwnd)
    for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
       if (fb->hWnd == hwnd) {
          pipe_mutex_lock(fb->mutex);
-         break;
+         return fb;
       }
 
-   return fb;
+   return NULL;
 }
 
 
-- 
2.30.2