From 04b08da9af0c450d645ab7389d1467308cfc2db8 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <stapelberg@debian.org>
Date: Mon, 4 Mar 2013 21:27:36 +0100
Subject: Imported Upstream version 1.1~hg20130304

---
 src/pkg/syscall/exec_windows.go | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

(limited to 'src/pkg/syscall/exec_windows.go')

diff --git a/src/pkg/syscall/exec_windows.go b/src/pkg/syscall/exec_windows.go
index 4dc4d059d..82abc0715 100644
--- a/src/pkg/syscall/exec_windows.go
+++ b/src/pkg/syscall/exec_windows.go
@@ -132,7 +132,10 @@ func SetNonblock(fd Handle, nonblocking bool) (err error) {
 // getFullPath retrieves the full path of the specified file.
 // Just a wrapper for Windows GetFullPathName api.
 func getFullPath(name string) (path string, err error) {
-	p := StringToUTF16Ptr(name)
+	p, err := UTF16PtrFromString(name)
+	if err != nil {
+		return "", err
+	}
 	buf := make([]uint16, 100)
 	n, err := GetFullPathName(p, uint32(len(buf)), &buf[0], nil)
 	if err != nil {
@@ -225,8 +228,9 @@ type ProcAttr struct {
 }
 
 type SysProcAttr struct {
-	HideWindow bool
-	CmdLine    string // used if non-empty, else the windows command line is built by escaping the arguments passed to StartProcess
+	HideWindow    bool
+	CmdLine       string // used if non-empty, else the windows command line is built by escaping the arguments passed to StartProcess
+	CreationFlags uint32
 }
 
 var zeroProcAttr ProcAttr
@@ -261,7 +265,10 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 			return 0, 0, err
 		}
 	}
-	argv0p := StringToUTF16Ptr(argv0)
+	argv0p, err := UTF16PtrFromString(argv0)
+	if err != nil {
+		return 0, 0, err
+	}
 
 	var cmdline string
 	// Windows CreateProcess takes the command line as a single string:
@@ -275,12 +282,18 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 
 	var argvp *uint16
 	if len(cmdline) != 0 {
-		argvp = StringToUTF16Ptr(cmdline)
+		argvp, err = UTF16PtrFromString(cmdline)
+		if err != nil {
+			return 0, 0, err
+		}
 	}
 
 	var dirp *uint16
 	if len(attr.Dir) != 0 {
-		dirp = StringToUTF16Ptr(attr.Dir)
+		dirp, err = UTF16PtrFromString(attr.Dir)
+		if err != nil {
+			return 0, 0, err
+		}
 	}
 
 	// Acquire the fork lock so that no other threads
@@ -313,7 +326,8 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 
 	pi := new(ProcessInformation)
 
-	err = CreateProcess(argv0p, argvp, nil, nil, true, CREATE_UNICODE_ENVIRONMENT, createEnvBlock(attr.Env), dirp, si, pi)
+	flags := sys.CreationFlags | CREATE_UNICODE_ENVIRONMENT
+	err = CreateProcess(argv0p, argvp, nil, nil, true, flags, createEnvBlock(attr.Env), dirp, si, pi)
 	if err != nil {
 		return 0, 0, err
 	}
-- 
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