From: Dmitriy Vyukov <dvyukov@google.com>
Date: Tue, 30 Sep 2014 15:34:33 +0000 (+0400)
Subject: runtime: fix throwsplit check
X-Git-Tag: go1.4beta1~243
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=12308d5a0bb424ef3ee9a664c77192b48e3df84c;p=gostls13.git

runtime: fix throwsplit check
Newstack runs on g0, g0->throwsplit is never set.

LGTM=rsc
R=rsc
CC=golang-codereviews, khr
https://golang.org/cl/147370043
---

diff --git a/src/runtime/stack.c b/src/runtime/stack.c
index 2d23c717bd..8562b94076 100644
--- a/src/runtime/stack.c
+++ b/src/runtime/stack.c
@@ -695,7 +695,7 @@ runtime·newstack(void)
 		runtime·traceback(morebuf.pc, morebuf.sp, morebuf.lr, morebuf.g);
 		runtime·throw("runtime: wrong goroutine in newstack");
 	}
-	if(g->throwsplit)
+	if(g->m->curg->throwsplit)
 		runtime·throw("runtime: stack split at bad time");
 
 	// The goroutine must be executing in order to call newstack,