From 12576f9e7052e278c2b6e415b97e9ef34da1e6a4 Mon Sep 17 00:00:00 2001
From: Alex Brainman <alex.brainman@gmail.com>
Date: Wed, 4 Aug 2010 17:18:57 -0700
Subject: [PATCH] goinstall: check for error from exec.*Cmd.Wait() before using
 its result

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/1923043
---
 src/cmd/goinstall/main.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cmd/goinstall/main.go b/src/cmd/goinstall/main.go
index 60efdf082f..5d2af2e7ca 100644
--- a/src/cmd/goinstall/main.go
+++ b/src/cmd/goinstall/main.go
@@ -207,6 +207,9 @@ func genRun(dir string, stdin []byte, cmd []string, quiet bool) os.Error {
 	io.Copy(&buf, p.Stdout)
 	w, err := p.Wait(0)
 	p.Close()
+	if err != nil {
+		return err
+	}
 	if !w.Exited() || w.ExitStatus() != 0 {
 		if !quiet || *verbose {
 			if dir != "" {
-- 
2.48.1