[dchapyshev] 31652: - Fix buffer overflows

Author: dchapyshev
Date: Mon Jan  7 23:07:09 2008
New Revision: 31652

URL: http://svn.reactos.org/svn/reactos?rev=31652&view=rev
Log:
- Fix buffer overflows

Modified:
    trunk/reactos/dll/win32/syssetup/wizard.c

Modified: trunk/reactos/dll/win32/syssetup/wizard.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/syssetup/wizard.…
==============================================================================
--- trunk/reactos/dll/win32/syssetup/wizard.c (original)
+++ trunk/reactos/dll/win32/syssetup/wizard.c Mon Jan  7 23:07:09 2008
@@ -816,27 +816,26 @@
 {
   HKEY hKey;
   LCID lcid;
-  TCHAR Locale[8];
+  TCHAR Locale[12];
   DWORD dwDisp;
+  LONG ret = ERROR_SUCCESS;
 
   lcid = GetSystemDefaultLCID();
 
-  if (GetLocaleInfo(MAKELCID(lcid, SORT_DEFAULT), LOCALE_ILANGUAGE, (WORD*)Locale,
sizeof(Locale)) == 0)
+  if (GetLocaleInfo(MAKELCID(lcid, SORT_DEFAULT), LOCALE_ILANGUAGE, (WORD*)Locale,
sizeof(Locale)) != 0)
   {
-	return;
+    if (RegOpenKey(HKEY_CURRENT_USER, L"Control Panel\\International",
&hKey) != ERROR_SUCCESS)
+    {
+      ret = RegCreateKeyEx(HKEY_LOCAL_MACHINE, L"Control Panel\\International",

+                           0, NULL, REG_OPTION_NON_VOLATILE,
+                           KEY_WRITE, NULL, &hKey, &dwDisp);
+    }
+
+    if (ret == ERROR_SUCCESS)
+    {
+       RegSetValueEx(hKey, L"Locale", 0, REG_SZ, (LPBYTE)Locale,
(DWORD)(lstrlen(Locale)+1));
+    }
   }
-
-  if (RegOpenKey(HKEY_CURRENT_USER, L"Control Panel\\International", &hKey)
!= ERROR_SUCCESS)
-  {
-    if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, L"Control Panel\\International", 
-                       0, NULL, REG_OPTION_NON_VOLATILE,
-                       KEY_WRITE, NULL, &hKey, &dwDisp))
-	{
-	  return;
-    }
-  }
-
-  RegSetValueExW(hKey, L"Locale", 0, REG_SZ, (LPBYTE) Locale,
(DWORD)(sizeof(Locale) / sizeof(TCHAR)));
 
   RegCloseKey(hKey);
 }