From efdfbd52c69127bfe9afee0de0131237310e8348 Mon Sep 17 00:00:00 2001
From: chengyemao <chengyemao>
Date: Sat, 8 May 2004 03:48:37 +0000
Subject: Refix bug 789040 re-entered in rev 1.41

---
 win/tclWinPipe.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c
index 469952e..37d6cce 100644
--- a/win/tclWinPipe.c
+++ b/win/tclWinPipe.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinPipe.c,v 1.43 2004/02/02 02:36:15 davygrvy Exp $
+ * RCS: @(#) $Id: tclWinPipe.c,v 1.44 2004/05/08 03:48:37 chengyemao Exp $
  */
 
 #include "tclWinInt.h"
@@ -1581,9 +1581,10 @@ BuildCommandLine(
 	    arg = executable;
 	} else {
 	    arg = argv[i];
-	    Tcl_DStringAppend(&ds, " ", 1);
 	}
 
+	if(Tcl_DStringLength(&ds) > 0) Tcl_DStringAppend(&ds, " ", 1);
+
 	quote = 0;
 	if (arg[0] == '\0') {
 	    quote = 1;
-- 
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