From 84f8955a887232b6308d79c68b8db44f64df455c Mon Sep 17 00:00:00 2001
From: Andrew Bursavich <abursavich@gmail.com>
Date: Mon, 11 Aug 2014 16:57:02 -0400
Subject: [PATCH] context: make parentCancelCtx iterative

It seems like it was meant to be this way. There was already a for loop, but then it made a recursive call instead.

LGTM=sameer
R=golang-codereviews, sameer
CC=golang-codereviews
https://golang.org/cl/113540044
---
 context/context.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/context/context.go b/context/context.go
index 554e14df..e3c5345d 100644
--- a/context/context.go
+++ b/context/context.go
@@ -254,7 +254,7 @@ func parentCancelCtx(parent Context) (*cancelCtx, bool) {
 		case *timerCtx:
 			return &c.cancelCtx, true
 		case *valueCtx:
-			return parentCancelCtx(c.Context)
+			parent = c.Context
 		default:
 			return nil, false
 		}