[greatlrd] 17626: remove some hardcode commadline buffer value. first step to implement dymatic buffer. but we need do it very carefull, so nothing will be broken.

remove some hardcode commadline buffer value. first step to implement
dymatic buffer. but we need do it very carefull, so nothing will be
broken.
Modified: trunk/reactos/subsys/system/cmd/start.c
  _____  

Modified: trunk/reactos/subsys/system/cmd/start.c
--- trunk/reactos/subsys/system/cmd/start.c	2005-09-03 19:59:51 UTC
(rev 17625)
+++ trunk/reactos/subsys/system/cmd/start.c	2005-09-03 23:12:17 UTC
(rev 17626)
@@ -21,8 +21,8 @@

 {
 	TCHAR szFullName[MAX_PATH];
 	TCHAR first[CMDLINE_LENGTH];
-	TCHAR rest[CMDLINE_LENGTH];
-	TCHAR param[CMDLINE_LENGTH];
+	TCHAR *rest; 
+	TCHAR *param; 
 	BOOL bWait = FALSE;
 	BOOL bBat  = FALSE;
 	BOOL bCreate = FALSE;
@@ -30,6 +30,9 @@
 	PROCESS_INFORMATION prci;
 	STARTUPINFO stui;
 
+	
+
+
 	param[0] = _T('\0');
 	
 	if (_tcsncmp (Rest, _T("/?"), 2) == 0)
@@ -46,6 +49,8 @@
 		Rest = _T("cmd");
 	}
 	
+	rest = malloc ( _tcslen(Rest) + 1 * sizeof(TCHAR)); 
+
 	_tcscpy(rest,Rest);
 	
 	/* Parsing the command that gets called by start, and it's
parameters */
@@ -59,6 +64,7 @@
 		{
 			if(rest[i] == _T(' '))
 			{
+				param = malloc ( _tcslen(&rest[i]) + 1 *
sizeof(TCHAR)); 
 				_tcscpy(param,&rest[i]);
 				rest[i] = _T('\0');
 				break;
@@ -95,6 +101,7 @@
 	}
 	
 	/* check for a drive change */
+	
 	if (!_tcscmp (first + 1, _T(":")) && _istalpha (*first))
 	{
 		TCHAR szPath[MAX_PATH];
@@ -106,14 +113,27 @@
 		if (szPath[0] != (TCHAR)_totupper (*first))
 			ConErrResPuts (STRING_FREE_ERROR1);
 
+		if (rest != NULL) 
+		    free(rest);
+
+	    if (param != NULL) 
+		    free(param);
+
 		return 0;
 	}
+	
 	  
 	/* get the PATH environment variable and parse it */
 	/* search the PATH environment variable for the binary */
 	if (!SearchForExecutable (rest, szFullName))
 	{
 		error_bad_command ();
+
+		if (rest != NULL) 
+		    free(rest);
+
+	    if (param != NULL) 
+		    free(param);
 		return 1;
 	}
 
@@ -128,6 +148,12 @@
 		if (!SearchForExecutable (_T("CMD"), szFullCmdLine))
 	    {
 		    error_bad_command ();
+		    if (rest != NULL) 
+		        free(rest);
+
+	        if (param != NULL) 
+		        free(param);
+
 		    return 1;
 	    }
 
@@ -200,6 +226,12 @@
 		}
 //	}
 
+	if (rest != NULL) 
+	    free(rest);
+
+    if (param != NULL) 
+	    free(param);
+
 	return 0;
 }