From d6902b2ad57f2d9af8a95e6ba269764c13d44960 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Mon, 9 Dec 2013 15:43:31 -0800
Subject: [PATCH] go/tools/go/gcimporter: avoid possible endless loops in case
 of errors

R=adonovan
CC=golang-dev
https://golang.org/cl/39630045
---
 go/gcimporter/gcimporter.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/go/gcimporter/gcimporter.go b/go/gcimporter/gcimporter.go
index d2a79ae3..eb7cb30b 100644
--- a/go/gcimporter/gcimporter.go
+++ b/go/gcimporter/gcimporter.go
@@ -488,7 +488,7 @@ func (p *parser) parseStructType() types.Type {
 
 	p.expectKeyword("struct")
 	p.expect('{')
-	for i := 0; p.tok != '}'; i++ {
+	for i := 0; p.tok != '}' && p.tok != scanner.EOF; i++ {
 		if i > 0 {
 			p.expect(';')
 		}
@@ -535,7 +535,7 @@ func (p *parser) parseParameter() (par *types.Var, isVariadic bool) {
 //
 func (p *parser) parseParameters() (list []*types.Var, isVariadic bool) {
 	p.expect('(')
-	for p.tok != ')' {
+	for p.tok != ')' && p.tok != scanner.EOF {
 		if len(list) > 0 {
 			p.expect(',')
 		}
@@ -585,7 +585,7 @@ func (p *parser) parseInterfaceType() types.Type {
 
 	p.expectKeyword("interface")
 	p.expect('{')
-	for i := 0; p.tok != '}'; i++ {
+	for i := 0; p.tok != '}' && p.tok != scanner.EOF; i++ {
 		if i > 0 {
 			p.expect(';')
 		}