Andrew Talbot : comctl32: Constify some variables.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fb44bc2106169ff4be10a368b6820d5ad1d942ce
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fb44bc2106169ff4be10a368b6820d5ad1d942ce

Author: Andrew Talbot <andrew.talbot at talbotville.com>
Date:   Thu Jun 19 21:52:05 2008 +0100

comctl32: Constify some variables.

---

 dlls/comctl32/header.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/dlls/comctl32/header.c b/dlls/comctl32/header.c
index 5757f7a..af1923c 100644
--- a/dlls/comctl32/header.c
+++ b/dlls/comctl32/header.c
@@ -111,7 +111,6 @@ static LRESULT HEADER_SendNotify(HWND hwnd, UINT code, NMHDR *hdr);
 static LRESULT HEADER_SendCtrlCustomDraw(HWND hwnd, DWORD dwDrawStage, HDC hdc, const RECT *rect);
 
 static const WCHAR themeClass[] = {'H','e','a','d','e','r',0};
-static WCHAR emptyString[] = {0};
 
 static void HEADER_StoreHDItemInHeader(HEADER_ITEM *lpItem, UINT mask, const HDITEMW *phdi, BOOL fUnicode)
 {
@@ -146,11 +145,13 @@ static void HEADER_StoreHDItemInHeader(HEADER_ITEM *lpItem, UINT mask, const HDI
 
         if (phdi->pszText != LPSTR_TEXTCALLBACKW) /* covers != TEXTCALLBACKA too */
         {
-            LPWSTR pszText = (phdi->pszText != NULL ? phdi->pszText : emptyString);
+            static const WCHAR emptyString[] = {0};
+
+            LPCWSTR pszText = (phdi->pszText != NULL ? phdi->pszText : emptyString);
             if (fUnicode)
                 Str_SetPtrW(&lpItem->pszText, pszText);
             else
-                Str_SetPtrAtoW(&lpItem->pszText, (LPSTR)pszText);
+                Str_SetPtrAtoW(&lpItem->pszText, (LPCSTR)pszText);
             lpItem->callbackMask &= ~HDI_TEXT;
         }
         else