From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 21 Jul 2006 19:52:59 +0000 (+0000)
Subject: check for non-nill pwc in WMesaMakeCurrent(), bug 7585
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9d9d7b1deef8b4330e29b5f601fbba93b6374fd8;p=mesa.git

check for non-nill pwc in WMesaMakeCurrent(), bug 7585
---

diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c
index 8e861da5081..8dbd6f836a5 100644
--- a/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/src/mesa/drivers/windows/gdi/wmesa.c
@@ -1321,7 +1321,7 @@ void WMesaMakeCurrent(WMesaContext c, HDC hdc)
         /* return if already current */
         GET_CURRENT_CONTEXT(ctx);
         WMesaContext pwc = wmesa_context(ctx);
-        if (c == pwc && pwc->hDC == hdc)
+        if (pwc && c == pwc && pwc->hDC == hdc)
             return;
     }