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Fixed a bug that crashed cmd.exe when the command name length > MAX_PATH

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svn path=/trunk/; revision=5469
This commit is contained in:
Thomas Bluemel 2003-08-08 15:52:32 +00:00
parent 979bd81524
commit 5dc9eed728
1 changed files with 9 additions and 2 deletions
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11
reactos/subsys/system/cmd/cmd.c
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@ -1,4 +1,4 @@
/* $Id: cmd.c,v 1.4 2003/08/07 09:43:03 hbirr Exp $
/* $Id: cmd.c,v 1.5 2003/08/08 15:52:32 weiden Exp $
*
* CMD.C - command-line interface.
*
@ -302,7 +302,7 @@ Execute (LPTSTR first, LPTSTR rest)
static VOID
DoCommand (LPTSTR line)
{
TCHAR com[MAX_PATH]; /* the first word in the command */
TCHAR com[CMDLINE_LENGTH]; /* the first word in the command */
LPTSTR cp = com;
LPTSTR cstart;
LPTSTR rest = line; /* pointer to the rest of the command line */
@ -340,6 +340,13 @@ DoCommand (LPTSTR line)
/* Terminate first word */
*cp = _T('\0');
/* commands are limited to MAX_PATH */
if(_tcslen(com) > MAX_PATH)
{
error_bad_command();
return;
}
/* Skip over whitespace to rest of line */
while (_istspace (*rest))