From 9c0ddbba15f378ec6c733c8320d7ccb02721fc42 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Wed, 27 Aug 2008 01:47:34 +0000
Subject: [PATCH] Optimize and shorten StringCxxLength

svn path=/branches/ros-amd64-bringup/; revision=35691
---
 reactos/include/psdk/strsafe.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/reactos/include/psdk/strsafe.h b/reactos/include/psdk/strsafe.h
index 99fbc493a56..248c9afc2b4 100644
--- a/reactos/include/psdk/strsafe.h
+++ b/reactos/include/psdk/strsafe.h
@@ -286,11 +286,7 @@ STRSAFEAPI StringCxxLength(STRSAFE_LPCTSTR psz, size_t cxMax, size_t *pcx)
         return STRSAFE_E_INVALID_PARAMETER;
     }
 
-    while (*psz != 0 && cch != 0)
-    {
-        cch--;
-        psz++;
-    }
+    for (--psz; *(++psz) != 0 && --cch > 0;);
 
     if (cch == 0)
     {