[hbirr] 17778: Fixed the allocation of some buffers in Execute.

Fixed the allocation of some buffers in Execute.
Modified: trunk/reactos/subsys/system/cmd/cmd.c
  _____

Modified: trunk/reactos/subsys/system/cmd/cmd.c
--- trunk/reactos/subsys/system/cmd/cmd.c	2005-09-10 15:18:42 UTC
(rev 17777)
+++ trunk/reactos/subsys/system/cmd/cmd.c	2005-09-10 15:20:10 UTC
(rev 17778)
@@ -299,6 +299,7 @@

TCHAR *first = NULL;
    TCHAR *rest = NULL; 
    TCHAR *full = NULL; 
+        TCHAR *dot = NULL;
    TCHAR szWindowTitle[MAX_PATH];
    DWORD dwExitCode = 0;

@@ -310,14 +311,14 @@
       need rewrite some code to use realloc when it need instead 
       of add 512bytes extra */

-	first = malloc ( _tcslen(First) + 512 * sizeof(TCHAR)); 
+	first = malloc ( (_tcslen(First) + 512) * sizeof(TCHAR)); 
    if (first == NULL)
    {
     error_out_of_memory();
     return ;
    }

-	rest =	malloc ( _tcslen(Rest) + 512 * sizeof(TCHAR)); 
+	rest =	malloc ( (_tcslen(Rest) + 512) * sizeof(TCHAR)); 
    if (rest == NULL)
    {
     free (full);
@@ -325,7 +326,7 @@
     return ;
    }

-	full =	malloc ( _tcslen(Full) + 512 * sizeof(TCHAR));
+	full =	malloc ( (_tcslen(Full) + 512) * sizeof(TCHAR));
    if (full == NULL)
    {
     free (full);
@@ -411,8 +412,8 @@
    GetConsoleTitle (szWindowTitle, MAX_PATH);

/* check if this is a .BAT or .CMD file */
-	if (!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".bat")) ||
-		!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".cmd")))
+        dot = _tcsrchr (szFullName, _T('.'));
+	if (dot && (!_tcsicmp (dot, _T(".bat")) || !_tcsicmp (dot,
_T(".cmd"))))
    {
 #ifdef _DEBUG
    	DebugPrintf (_T("[BATCH: %s %s]\n"), szFullName, rest);