From: Ken Thompson <ken@golang.org>
Date: Fri, 10 Jul 2009 23:12:21 +0000 (-0700)
Subject: segfault
X-Git-Tag: weekly.2009-11-06~1183
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=ed124a971e4df928011d4409af5fe72b95403dec;p=gostls13.git

segfault

R=rsc
OCL=31467
CL=31467
---

diff --git a/src/cmd/gc/dcl.c b/src/cmd/gc/dcl.c
index 4c085c82f9..f889cf606e 100644
--- a/src/cmd/gc/dcl.c
+++ b/src/cmd/gc/dcl.c
@@ -1204,7 +1204,8 @@ oldname(Sym *s)
 			c->outer = n->closure;
 			n->closure = c;
 			c->closure = n;
-			funclit->cvars = list(c, funclit->cvars);
+			if(funclit != N)
+				funclit->cvars = list(c, funclit->cvars);
 		}
 		// return ref to closure var, not original
 		return n->closure;