From 9b8be30ee9f1508d3d04d34820ef1645d4a7b25e Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Sat, 2 Feb 2008 10:38:37 +0000
Subject: [PATCH] don't overwrite terminating \0 char some code cleanup

svn path=/trunk/; revision=32083
---
 reactos/base/shell/cmd/cmd.c  | 2 +-
 reactos/base/shell/cmd/misc.c | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/reactos/base/shell/cmd/cmd.c b/reactos/base/shell/cmd/cmd.c
index eade016ee70..eefffa61fa8 100644
--- a/reactos/base/shell/cmd/cmd.c
+++ b/reactos/base/shell/cmd/cmd.c
@@ -1465,7 +1465,7 @@ ProcessInput (BOOL bFlag)
 				}
 			}
 
-			if (_istcntrl (*ip))
+			if (*ip != _T('\0') && (_istcntrl (*ip)))
 				*ip = _T(' ');
 			*cp++ = *ip++;
 
diff --git a/reactos/base/shell/cmd/misc.c b/reactos/base/shell/cmd/misc.c
index 4b4e8edbf28..f88983d8f20 100644
--- a/reactos/base/shell/cmd/misc.c
+++ b/reactos/base/shell/cmd/misc.c
@@ -454,13 +454,12 @@ BOOL FileGetString (HANDLE hFile, LPTSTR lpBuffer, INT nBufferLength)
 	LPSTR lpString;
 	CHAR ch;
 	DWORD  dwRead;
-	INT len;
+	INT len = 0;
 #ifdef _UNICODE
 	lpString = cmd_alloc(nBufferLength);
 #else
 	lpString = lpBuffer;
 #endif
-	len = 0;
 	while ((--nBufferLength >  0) &&
 		   ReadFile(hFile, &ch, 1, &dwRead, NULL) && dwRead)
 	{
@@ -482,7 +481,7 @@ BOOL FileGetString (HANDLE hFile, LPTSTR lpBuffer, INT nBufferLength)
 
 	lpString[len++] = _T('\0');
 #ifdef _UNICODE
-	MultiByteToWideChar(CP_ACP, 0, lpString, len, lpBuffer, len);
+	MultiByteToWideChar(CP_ACP, 0, lpString, -1, lpBuffer, len);
 	cmd_free(lpString);
 #endif
 	return TRUE;