From: José Fonseca <jfonseca@vmware.com>
Date: Tue, 10 Feb 2009 11:50:54 +0000 (+0000)
Subject: wgl: Fix null pointer reference.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=67e988a06c8ff5896da9df7ce1c7fc118352c8a3;p=mesa.git

wgl: Fix null pointer reference.
---

diff --git a/src/gallium/state_trackers/wgl/icd/stw_icd.c b/src/gallium/state_trackers/wgl/icd/stw_icd.c
index 5c78c19f926..8fa9f4e667f 100644
--- a/src/gallium/state_trackers/wgl/icd/stw_icd.c
+++ b/src/gallium/state_trackers/wgl/icd/stw_icd.c
@@ -89,6 +89,9 @@ lookup_context( DHGLRC dhglrc )
        dhglrc >= DRV_CONTEXT_MAX)
       return NULL;
 
+   if(!stw_icd)
+      return NULL;
+
    return stw_icd->ctx_array[dhglrc - 1].ctx;
 }