From: Keith Randall <khr@golang.org>
Date: Thu, 1 May 2014 13:37:55 +0000 (-0400)
Subject: runtime: correctly type interface data.
X-Git-Tag: go1.3beta2~158
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e9977dad45aa85afe8864a565f4825d8ea70706d;p=gostls13.git

runtime: correctly type interface data.

The backing memory for >1 word interfaces was being scanned
conservatively.

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/94000043
---

diff --git a/src/pkg/runtime/iface.goc b/src/pkg/runtime/iface.goc
index 08da8c7337..96bb8b8aa4 100644
--- a/src/pkg/runtime/iface.goc
+++ b/src/pkg/runtime/iface.goc
@@ -161,7 +161,7 @@ copyin(Type *t, void *src, void **dst)
 	if(size <= sizeof(*dst))
 		alg->copy(size, dst, src);
 	else {
-		p = runtime·mal(size);
+		p = runtime·cnew(t);
 		alg->copy(size, p, src);
 		*dst = p;
 	}