Detlef Riekenberg : shlwapi: Fix parameters for RegQueryValueExW to read the default value.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 177c2a2798ea25297965b65949c685853712e02f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=177c2a2798ea25297965b65949c685853712e02f

Author: Detlef Riekenberg <wine.dev at web.de>
Date:   Mon Aug 25 12:49:18 2008 +0200

shlwapi: Fix parameters for RegQueryValueExW to read the default value.

---

 dlls/shlwapi/url.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/dlls/shlwapi/url.c b/dlls/shlwapi/url.c
index 18ebc41..ca6e200 100644
--- a/dlls/shlwapi/url.c
+++ b/dlls/shlwapi/url.c
@@ -1586,7 +1586,7 @@ static HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
 {
     HKEY newkey;
     DWORD data_len, dwType;
-    WCHAR value[MAX_PATH], data[MAX_PATH];
+    WCHAR data[MAX_PATH];
 
     static const WCHAR prefix_keyW[] =
         {'S','o','f','t','w','a','r','e',
@@ -1598,14 +1598,12 @@ static HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
 
     /* get and prepend default */
     RegOpenKeyExW(HKEY_LOCAL_MACHINE, prefix_keyW, 0, 1, &newkey);
-    data_len = MAX_PATH;
-    value[0] = '@';
-    value[1] = '\0';
-    RegQueryValueExW(newkey, value, 0, &dwType, (LPBYTE)data, &data_len);
+    data_len = sizeof(data);
+    RegQueryValueExW(newkey, NULL, 0, &dwType, (LPBYTE)data, &data_len);
     RegCloseKey(newkey);
     if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
-	*pcchOut = strlenW(data) + strlenW(pszIn) + 1;
-	return E_POINTER;
+        *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
+        return E_POINTER;
     }
     strcpyW(pszOut, data);
     strcatW(pszOut, pszIn);