glx: fix error code when there is no context bound

[mesa.git] / src / glx / glx_error.c

diff --git a/src/glx/glx_error.c b/src/glx/glx_error.c
index b3860db2e3745bb64f0be8999b6b1b90cd0cbfde..e098682dd75653d6f79133a40f6f3335af7f1a27 100644 (file)
--- a/src/glx/glx_error.c
+++ b/src/glx/glx_error.c
@@ -43,7 +43,7 @@ __glXSendError(Display * dpy, int_fast8_t errorCode, uint_fast32_t resourceID,
    xError error;
 
    assert(glx_dpy);
-   assert(gc);
+   assert(gc != &dummyContext);
 
    LockDisplay(dpy);