From 01a0d39a7fb23cc45773fadce09603c41f3e82da Mon Sep 17 00:00:00 2001
From: Gustavo Niemeyer <gustavo@niemeyer.net>
Date: Thu, 19 Jan 2012 20:17:46 -0200
Subject: [PATCH] os/exec: trivial allocation removal in LookPath

R=golang-dev, bsiegert, r
CC=golang-dev
https://golang.org/cl/5549043
---
 src/pkg/os/exec/lp_unix.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/pkg/os/exec/lp_unix.go b/src/pkg/os/exec/lp_unix.go
index a221137230..2d3a919dc6 100644
--- a/src/pkg/os/exec/lp_unix.go
+++ b/src/pkg/os/exec/lp_unix.go
@@ -47,8 +47,9 @@ func LookPath(file string) (string, error) {
 			// Unix shell semantics: path element "" means "."
 			dir = "."
 		}
-		if err := findExecutable(dir + "/" + file); err == nil {
-			return dir + "/" + file, nil
+		path := dir + "/" + file
+		if err := findExecutable(path); err == nil {
+			return path, nil
 		}
 	}
 	return "", &Error{file, ErrNotFound}
-- 
2.50.0