From d8cbbe68024256ef4ead0a9d4d9d874c28f41a31 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 3 Sep 2014 00:56:50 +0200
Subject: [PATCH] runtime: don't allocate a new string in snprintf

This fixes the Plan 9 build.

Fix issue 8621.

LGTM=iant
R=rsc, mattn.jp, iant
CC=golang-codereviews
https://golang.org/cl/135280043
---
 src/pkg/runtime/print1.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pkg/runtime/print1.go b/src/pkg/runtime/print1.go
index 28faa7cbbb..93f83ed26f 100644
--- a/src/pkg/runtime/print1.go
+++ b/src/pkg/runtime/print1.go
@@ -54,7 +54,7 @@ func snprintf(dst *byte, n int32, s *byte) {
 
 	gp := getg()
 	gp.writebuf = buf[0:0 : n-1] // leave room for NUL, this is called from C
-	vprintf(gostring(s), add(unsafe.Pointer(&s), unsafe.Sizeof(s)))
+	vprintf(gostringnocopy(s), add(unsafe.Pointer(&s), unsafe.Sizeof(s)))
 	buf[len(gp.writebuf)] = '\x00'
 	gp.writebuf = nil
 }
-- 
2.48.1