From: Keith Randall <khr@golang.org>
Date: Tue, 3 Dec 2013 00:54:29 +0000 (-0800)
Subject: reflect: fix Zero() implementation - not every type has a
X-Git-Tag: go1.3beta1~1322
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e7d899cba5613948deee6dce91ab21f6eaa6404f;p=gostls13.git

reflect: fix Zero() implementation - not every type has a
zero object allocated, so we still need to allocate a new
zero area every time.

Fixes #6876.

R=golang-dev
CC=golang-dev
https://golang.org/cl/36320043
---

diff --git a/src/pkg/reflect/value.go b/src/pkg/reflect/value.go
index 7e709e6207..7764ffade2 100644
--- a/src/pkg/reflect/value.go
+++ b/src/pkg/reflect/value.go
@@ -2175,7 +2175,7 @@ func Zero(typ Type) Value {
 	if t.size <= ptrSize {
 		return Value{t, nil, fl}
 	}
-	return Value{t, t.zero, fl | flagIndir}
+	return Value{t, unsafe_New(typ.(*rtype)), fl | flagIndir}
 }
 
 // New returns a Value representing a pointer to a new zero value