--- libs/Flocale.c
+++ libs/Flocale.c
@@ -427,7 +427,7 @@
 {
 	char *str1, *str2, *str3;
 	int len1;
-	int len2;
+	int len2 = 0;
 	int i;
 	Bool do_iconv = True;
 	const char *bidi_charset;