From 190a69e0573a68c27a4cbda968fadf4eec3c1d60 Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Fri, 11 Oct 2013 16:39:05 -0700
Subject: go.blog/slices: make slice-header-modifying example actually modify
 it Fixes golang/go#6570.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/14614043
---
 content/slices/prog020.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'content/slices')

diff --git a/content/slices/prog020.go b/content/slices/prog020.go
index 4652722..472f68a 100644
--- a/content/slices/prog020.go
+++ b/content/slices/prog020.go
@@ -12,7 +12,8 @@ var buffer [256]byte
 var slice []byte = buffer[100:150]
 
 func SubtractOneFromLength(slice []byte) []byte {
-	return slice[0 : len(slice)-1]
+	slice = slice[0 : len(slice)-1]
+	return slice
 }
 
 func main() {
-- 
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