[cwittich] 18544: fix some bugs in regedit

fix some bugs in regedit
like alloca -> HeapAlloc + HeapFree
Modified: trunk/reactos/subsys/system/regedit/regproc.c
Modified: trunk/reactos/subsys/system/regedit/security.c
  _____

Modified: trunk/reactos/subsys/system/regedit/regproc.c
--- trunk/reactos/subsys/system/regedit/regproc.c	2005-10-17
22:40:24 UTC (rev 18543)
+++ trunk/reactos/subsys/system/regedit/regproc.c	2005-10-17
23:38:24 UTC (rev 18544)
@@ -1620,17 +1620,26 @@

{
     LPCTSTR s;
     LPTSTR lpNewSubKey;
+	LONG Ret = 0;

s = _tcsrchr(lpSubKey, '\');
     if (s)
     {
         s++;
-        lpNewSubKey = (LPTSTR) alloca((s - lpSubKey +
_tcslen(lpNewName) + 1) * sizeof(TCHAR));
-        memcpy(lpNewSubKey, lpSubKey, (s - lpSubKey) * sizeof(TCHAR));
-        _tcscpy(lpNewSubKey + (s - lpSubKey), lpNewName);
-        lpNewName = lpNewSubKey;
+        lpNewSubKey = (LPTSTR) HeapAlloc(GetProcessHeap(), 0, (s -
lpSubKey + _tcslen(lpNewName) + 1) * sizeof(TCHAR));
+        if (lpNewName != NULL) {
+			memcpy(lpNewSubKey, lpSubKey, (s - lpSubKey) *
sizeof(TCHAR));
+			_tcscpy(lpNewSubKey + (s - lpSubKey),
lpNewName);
+			lpNewName = lpNewSubKey;		
+		}
     }
-    return RegMoveKey(hKey, lpNewName, hKey, lpSubKey);
+	if (lpNewName != NULL) {
+		Ret = RegMoveKey(hKey, lpNewName, hKey, lpSubKey);
+		if (s) {
+			HeapFree(GetProcessHeap(), 0, lpNewSubKey);
+		}
+	}
+    return Ret;
 }

LONG RegRenameValue(HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpDestValue,
LPCTSTR lpSrcValue)
  _____

Modified: trunk/reactos/subsys/system/regedit/security.c
--- trunk/reactos/subsys/system/regedit/security.c	2005-10-17
22:40:24 UTC (rev 18543)
+++ trunk/reactos/subsys/system/regedit/security.c	2005-10-17
23:38:24 UTC (rev 18544)
@@ -295,7 +295,7 @@

LPCTSTR lpMachine,
                       LPCTSTR lpKeyName)
 {
-  BOOL Result;
+  BOOL Result = FALSE;
   LPWSTR Machine, KeyName;
   HKEY hInfoKey;
   LPREGKEYSECURITY RegKeySecurity;