From e0e20f22c01fe0f7629a795e1ab071563f5e29e6 Mon Sep 17 00:00:00 2001
From: Michael Matloob <matloob@golang.org>
Date: Thu, 20 Jun 2019 11:19:49 -0400
Subject: [PATCH] go/packages: trim errors returned by go list

go list sometimes sticks a leading newline in its error messages
have go/packages trim them until go list does the right thing

(of course, no one should depend on this behavior)

Fixes golang/go#32363

Change-Id: I6e145fb85bfc9d710c5f06146a64ec6919f59e36
Reviewed-on: https://go-review.googlesource.com/c/tools/+/183258
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dominik Honnef <dominik@honnef.co>
---
 go/packages/golist.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/go/packages/golist.go b/go/packages/golist.go
index 5b730c34..172effdd 100644
--- a/go/packages/golist.go
+++ b/go/packages/golist.go
@@ -699,7 +699,7 @@ func golistDriver(cfg *Config, words ...string) (*driverResponse, error) {
 		if p.Error != nil {
 			pkg.Errors = append(pkg.Errors, Error{
 				Pos: p.Error.Pos,
-				Msg: p.Error.Err,
+				Msg: strings.TrimSpace(p.Error.Err), // Trim to work around golang.org/issue/32363.
 			})
 		}