darwin: Fix an error message

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>

diff --git a/src/glx/apple/apple_glx_context.c b/src/glx/apple/apple_glx_context.c
index c58d05a59afaf342e511e27b631376994d1c4971..0bb25b425753b6f93f73194e768a8c024ad6194e 100644 (file)
--- a/src/glx/apple/apple_glx_context.c
+++ b/src/glx/apple/apple_glx_context.c
@@ -421,7 +421,7 @@ apple_glx_make_current_context(Display * dpy, void *oldptr, void *ptr,
     */
 
    if (same_drawable && ac->is_current) {
-      apple_glx_diagnostic("%s: same_drawable and ac->is_current\n");
+      apple_glx_diagnostic("same_drawable and ac->is_current\n");
       return false;
    }