mesa/xlib: return 0 for errorBase, eventBase in glXQueryExtension()

A little better than leaving the values undefined, I think.
See bug 24321.

diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 6449dc88b0d435fe60c50b186ad9ad5dd948df91..2bda9db87cb2605fdd3d9198518246ef5090048b 100644 (file)
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1637,12 +1637,14 @@ Fake_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
 
 
 static Bool
-Fake_glXQueryExtension( Display *dpy, int *errorb, int *event )
+Fake_glXQueryExtension( Display *dpy, int *errorBase, int *eventBase )
 {
    /* Mesa's GLX isn't really an X extension but we try to act like one. */
    (void) dpy;
-   (void) errorb;
-   (void) event;
+   if (errorBase)
+      *errorBase = 0;
+   if (eventBase)
+      *eventBase = 0;
    return True;
 }