From: Vinson Lee <vlee@vmware.com>
Date: Thu, 15 Jul 2010 07:20:41 +0000 (-0700)
Subject: glx: Move dereference and initialization to after NULL check.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c9e54f2ff2eb651b5bf594ac95d39ba5747c500;p=mesa.git

glx: Move dereference and initialization to after NULL check.
---

diff --git a/src/glx/glx_pbuffer.c b/src/glx/glx_pbuffer.c
index c081836376d..f6f931df7d2 100644
--- a/src/glx/glx_pbuffer.c
+++ b/src/glx/glx_pbuffer.c
@@ -86,7 +86,7 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
                         const CARD32 * attribs, size_t num_attribs)
 {
    __GLXdisplayPrivate *priv = __glXInitialize(dpy);
-   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+   __GLXDRIdrawable *pdraw;
    CARD32 *output;
    CARD8 opcode;
    int i;
@@ -95,6 +95,8 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
       return;
    }
 
+   pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+
    opcode = __glXSetupForCommand(dpy);
    if (!opcode)
       return;