From 2a876beb1899d875b80285b3032192f9dc6d7670 Mon Sep 17 00:00:00 2001
From: Benny Siegert <bsiegert@gmail.com>
Date: Fri, 2 Dec 2011 14:29:24 +1100
Subject: [PATCH] os/exec: make LookPath always search the current directory
 under Windows.

cmd.exe implicitly looks in "." before consulting PATH.
LookPath should match this behavior.

R=alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/5434093
---
 src/pkg/os/exec/lp_windows.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/pkg/os/exec/lp_windows.go b/src/pkg/os/exec/lp_windows.go
index ef5bd92166..d09e839a39 100644
--- a/src/pkg/os/exec/lp_windows.go
+++ b/src/pkg/os/exec/lp_windows.go
@@ -63,11 +63,10 @@ func LookPath(file string) (f string, err error) {
 		}
 		return ``, &Error{file, err}
 	}
-	if pathenv := os.Getenv(`PATH`); pathenv == `` {
-		if f, err = findExecutable(`.\`+file, exts); err == nil {
-			return
-		}
-	} else {
+	if f, err = findExecutable(`.\`+file, exts); err == nil {
+		return
+	}
+	if pathenv := os.Getenv(`PATH`); pathenv != `` {
 		for _, dir := range strings.Split(pathenv, `;`) {
 			if f, err = findExecutable(dir+`\`+file, exts); err == nil {
 				return