From: Brian Paul <brianp@vmware.com>
Date: Tue, 10 Nov 2015 00:25:22 +0000 (-0700)
Subject: st/wgl: clarify code in stw_framebuffer_from_hwnd_locked()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9870a5c6c9664d34432ba551ab9dce6ae79beaa4;p=mesa.git

st/wgl: clarify code in stw_framebuffer_from_hwnd_locked()

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>
---

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;
 }