From 8e0e3ac1481ea8c84aa2a0dbfb23bbb3d7700a0c Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Sun, 24 Oct 1999 17:14:16 +0000
Subject: Macros; \- for nonbreaking hyphen

[originally from svn r252]
---
 ustring.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ustring.c')

diff --git a/ustring.c b/ustring.c
index 17ef3bd..e6e648d 100644
--- a/ustring.c
+++ b/ustring.c
@@ -48,6 +48,9 @@ wchar_t *ustrcpy(wchar_t *dest, wchar_t *source) {
 }
 
 int ustrcmp(wchar_t *lhs, wchar_t *rhs) {
+    if (!lhs && !rhs) return 0;
+    if (!lhs) return -1;
+    if (!rhs) return +1;
     while (*lhs && *rhs && *lhs==*rhs)
 	lhs++, rhs++;
     if (*lhs < *rhs)
-- 
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