From 1e57f896f792ebde5fb7dde459e9e19d4075c2b8 Mon Sep 17 00:00:00 2001
From: micio <micio@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Thu, 20 Jan 2011 23:16:37 +0000
Subject: [PATCH] Bazaar/SysExec : two more changes fow windows -- tests OK

git-svn-id: svn://ultimatepp.org/upp/trunk@3054 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 bazaar/SysExec/SysExec.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/bazaar/SysExec/SysExec.cpp b/bazaar/SysExec/SysExec.cpp
index c89ec5c8b..609753fef 100644
--- a/bazaar/SysExec/SysExec.cpp
+++ b/bazaar/SysExec/SysExec.cpp
@@ -89,8 +89,10 @@ bool SysExec(String const &command, String const &args, const VectorMap<String,
 	fflush(stderr);
 
 	// restores stdout and stderr handles
-	dup2(saveStdout, 1);
-	dup2(saveStderr, 2);
+	if(saveStdout != -1)
+		dup2(saveStdout, 1);
+	if(saveStderr != -1)
+		dup2(saveStderr, 2);
 
 	if (result == -1)
 		Cerr() << "Error spawning process\n";