Silence 'r may be used uninitialized' compiler warning.

mark.dickinson · mark.dickinson · commit 41067ef1176d · 2008-04-21T01:55:50.000Z
git-svn-id: http://svn.python.org/projects/python/trunk@62426 6015fed2-1504-0410-9fe1-9d1591cc4771
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
@@ -569,6 +569,7 @@ math_pow(PyObject *self, PyObject *args)
 
 	/* deal directly with IEEE specials, to cope with problems on various
 	   platforms whose semantics don't exactly match C99 */
+	r = 0.; /* silence compiler warning */
 	if (!Py_IS_FINITE(x) || !Py_IS_FINITE(y)) {
 		errno = 0;
 		if (Py_IS_NAN(x))
