Remove extra parens

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index b898249a2f9d7f1b2e8d34df475c979065acd9d1..48e7cebfe034cd3fe6ed710d3c8ee61120f39952 100644 (file)
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -636,7 +636,7 @@ Tkapp_New(char *screenName, char *baseName, char *className,
        }
 
        strcpy(argv0, className);
-       if (isupper(Py_CHARMASK((argv0[0]))))
+       if (isupper(Py_CHARMASK(argv0[0])))
                argv0[0] = tolower(argv0[0]);
        Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY);
        ckfree(argv0);