[Wine-patches] [eterhack] winex11: Prevent crash under NX (eterbug #8458).

[Alexander Morozov]

---
 dlls/winex11.drv/xrender.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c
index c1661f8..71ce1e9 100644
--- a/dlls/winex11.drv/xrender.c
+++ b/dlls/winex11.drv/xrender.c
@@ -391,6 +391,12 @@ const struct gdi_dc_funcs *X11DRV_XRender_Init(void)
 #undef LOAD_OPTIONAL_FUNCPTR
 #undef LOAD_FUNCPTR
 
+    if (pXRenderCreateLinearGradient && getenv("NXSESSIONID"))
+    {
+        WARN("detected NX, disable using XRenderCreateLinearGradient\n");
+        pXRenderCreateLinearGradient = NULL;
+    }
+
     wine_tsx11_lock();
     ok = pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base);
     wine_tsx11_unlock();
-- 
1.7.9.7