From ce82fb0e23f80d423830d9e2389e141c3ea83d97 Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Tue, 18 Jun 2013 14:02:01 -0700
Subject: [PATCH] go.tools/cmd/vet: use directory for pkg.path if path is "."
 Before:         math/big/nat_test.go:688: arg r for printf verb %s of wrong
 type: ..Word After:         math/big/nat_test.go:688: arg r for printf verb
 %s of wrong type: big.Word

R=gri
CC=golang-dev
https://golang.org/cl/10400044
---
 cmd/vet/main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/vet/main.go b/cmd/vet/main.go
index c8b6fe70..564e2e2a 100644
--- a/cmd/vet/main.go
+++ b/cmd/vet/main.go
@@ -220,6 +220,10 @@ func doPackage(directory string, names []string) {
 		files = append(files, &File{fset: fs, content: data, name: name, file: parsedFile})
 	}
 	pkg := new(Package)
+	if directory == "." {
+		// Special case: Use the base name so we don't see "." as the package name in messages.
+		directory = filepath.Base(filepath.Dir(names[0]))
+	}
 	pkg.path = directory
 	pkg.files = files
 	// Type check the package.