util/disk_cache: write cache item metadata to disk

[mesa.git] / src / glx / apple / apple_xgl_api_viewport.c

diff --git a/src/glx/apple/apple_xgl_api_viewport.c b/src/glx/apple/apple_xgl_api_viewport.c
index 8f914b425f244d9161fbaabdcb30051e96f3f386..c40061df490f304a4c232e9b24f7cd6d19cebfb2 100644 (file)
--- a/src/glx/apple/apple_xgl_api_viewport.c
+++ b/src/glx/apple/apple_xgl_api_viewport.c
@@ -30,6 +30,7 @@
 #include "glxclient.h"
 #include "apple_glx_context.h"
 #include "apple_xgl_api.h"
+#include "main/glheader.h"
 #include "glapitable.h"
 
 extern struct _glapi_table * __ogl_framework_api;
@@ -40,7 +41,7 @@ __applegl_glViewport(GLint x, GLint y, GLsizei width, GLsizei height)
    struct glx_context *gc = __glXGetCurrentContext();
    Display *dpy = glXGetCurrentDisplay();
 
-   if (gc && gc->driContext)
+   if (gc != &dummyContext && gc->driContext)
       apple_glx_context_update(dpy, gc->driContext);
 
    __ogl_framework_api->Viewport(x, y, width, height);