Change various types to the correct signedness to avoid warnings.

Also cast the check of "inet_addr" to guint32. The POSIX declaration
of this function returns in_addr_t which is the same as uint32_t.
Windows does not define this type and instead uses unsigned long.

src/fe-gtk/xtext.c

@@ -170,7 +170,8 @@ xtext_pango_attr (PangoAttribute *attr)
 static void
 xtext_pango_init (GtkXText *xtext)
 {
-	int i, j;
+	size_t i;
+	int j;
 	char buf[2] = "\000";
 
 	if (attr_lists[0])