Tweaks to keep the Microsoft compiler quiet.
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 724121f..881cdab 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -327,7 +327,7 @@
 	register int n;
 {
 	register int i;
-	register unsigned int size;
+	register int size;
 	register stringobject *op;
 	if (n < 0)
 		n = 0;