From 3be0921e73e148cdec2e436915ec69fe28265d9c Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Fri, 18 Mar 2011 12:38:38 -0700
Subject: [PATCH] cgo: fix index-out-of-bounds bug

R=rsc
CC=golang-dev
https://golang.org/cl/4284057
---
 src/cmd/cgo/ast.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/cgo/ast.go b/src/cmd/cgo/ast.go
index d49e4b4bba..f5d884eafd 100644
--- a/src/cmd/cgo/ast.go
+++ b/src/cmd/cgo/ast.go
@@ -180,7 +180,7 @@ func (f *File) saveExport(x interface{}, context string) {
 		return
 	}
 	for _, c := range n.Doc.List {
-		if string(c.Text[0:9]) != "//export " {
+		if !strings.HasPrefix(string(c.Text), "//export ") {
 			continue
 		}
 
-- 
2.48.1