From a1e1103e1c3f0e47c5d075660a77d00f47e1c125 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@nokia.com>
Date: Tue, 17 Aug 2010 21:32:23 +0200
Subject: Rewrite ucstrcmp in terms of ucstrncmp

Reviewed-By: Bradley T. Hughes
---
 src/corelib/tools/qstring.cpp | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index d940bf8..2813b29 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -173,19 +173,6 @@ static int ucstricmp(const ushort *a, const ushort *ae, const uchar *b)
     return 1;
 }
 
-// Unicode case-sensitive comparison
-static int ucstrcmp(const QChar *a, int alen, const QChar *b, int blen)
-{
-    if (a == b && alen == blen)
-        return 0;
-    int l = qMin(alen, blen);
-    while (l-- && *a == *b)
-        a++,b++;
-    if (l == -1)
-        return (alen-blen);
-    return a->unicode() - b->unicode();
-}
-
 // Unicode case-sensitive compare two same-sized strings
 static int ucstrncmp(const QChar *a, const QChar *b, int l)
 {
@@ -196,6 +183,16 @@ static int ucstrncmp(const QChar *a, const QChar *b, int l)
     return a->unicode() - b->unicode();
 }
 
+// Unicode case-sensitive comparison
+static int ucstrcmp(const QChar *a, int alen, const QChar *b, int blen)
+{
+    if (a == b && alen == blen)
+        return 0;
+    int l = qMin(alen, blen);
+    int cmp = ucstrncmp(a, b, l);
+    return cmp ? cmp : (alen-blen);
+}
+
 // Unicode case-insensitive compare two same-sized strings
 static int ucstrnicmp(const ushort *a, const ushort *b, int l)
 {
-- 
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