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-rw-r--r--win/tclWinPipe.c5
1 files 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;