Francois Gouget : comctl32: Fix lstrncmpiW() so its return value is standard and use the CSTR_XXX macros.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bede13b335566a5aaf5c8ebf2f48a691068b25f7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bede13b335566a5aaf5c8ebf2f48a691068b25f7

Author: Francois Gouget <fgouget at free.fr>
Date:   Wed Jun 20 00:53:56 2012 +0200

comctl32: Fix lstrncmpiW() so its return value is standard and use the CSTR_XXX macros.

---

 dlls/comctl32/listview.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 27b2fd0..e1b9a71 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -559,11 +559,8 @@ static inline int textcmpWT(LPCWSTR aw, LPCWSTR bt, BOOL isW)
     
 static inline int lstrncmpiW(LPCWSTR s1, LPCWSTR s2, int n)
 {
-    int res;
-
     n = min(min(n, lstrlenW(s1)), lstrlenW(s2));
-    res = CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE, s1, n, s2, n);
-    return res ? res - sizeof(WCHAR) : res;
+    return CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE, s1, n, s2, n) - CSTR_EQUAL;
 }
 
 /******** Debugging functions *****************************************/