From: Eric Anholt <eric@anholt.net>
Date: Sat, 29 Aug 2009 20:23:58 +0000 (-0700)
Subject: i965: Fix segfault with ARB_oq CheckQuery when results are already fetched.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c1172f06636ff4aec24a6c68df937844da73a53;p=mesa.git

i965: Fix segfault with ARB_oq CheckQuery when results are already fetched.
---

diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index f94aa9d0221..a195bc32b07 100644
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -148,7 +148,7 @@ static void brw_check_query(GLcontext *ctx, struct gl_query_object *q)
 {
    struct brw_query_object *query = (struct brw_query_object *)q;
 
-   if (!drm_intel_bo_busy(query->bo)) {
+   if (query->bo == NULL || !drm_intel_bo_busy(query->bo)) {
       brw_queryobj_get_results(query);
       query->Base.Ready = GL_TRUE;
    }