From: Rémy Oudompheng <oudomphe@phare.normalesup.org>
Date: Wed, 13 Jun 2012 20:24:42 +0000 (-0400)
Subject: [release-branch.go1] cmd/[568]g: correct freeing of allocated Regs.
X-Git-Tag: go1.0.2~27
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=3a9bd603eda279837de4a9218444fafce13a3f34;p=gostls13.git

[release-branch.go1] cmd/[568]g: correct freeing of allocated Regs.

««« backport f1028a23b059
cmd/[568]g: correct freeing of allocated Regs.

R=golang-dev, rsc
CC=golang-dev, remy
https://golang.org/cl/6281050

»»»
---

diff --git a/src/cmd/5g/reg.c b/src/cmd/5g/reg.c
index 93724d0326..3932669733 100644
--- a/src/cmd/5g/reg.c
+++ b/src/cmd/5g/reg.c
@@ -695,8 +695,8 @@ brk:
 			}
 		}
 	}
-	if(r1 != R) {
-		r1->link = freer;
+	if(lastr != R) {
+		lastr->link = freer;
 		freer = firstr;
 	}
 
diff --git a/src/cmd/6g/reg.c b/src/cmd/6g/reg.c
index bed9f8da68..049c63f17d 100644
--- a/src/cmd/6g/reg.c
+++ b/src/cmd/6g/reg.c
@@ -780,8 +780,8 @@ brk:
 				p->to.branch = p->to.branch->link;
 	}
 
-	if(r1 != R) {
-		r1->link = freer;
+	if(lastr != R) {
+		lastr->link = freer;
 		freer = firstr;
 	}
 
diff --git a/src/cmd/8g/reg.c b/src/cmd/8g/reg.c
index 29270c8203..45ffdf96c0 100644
--- a/src/cmd/8g/reg.c
+++ b/src/cmd/8g/reg.c
@@ -677,8 +677,8 @@ brk:
 				p->to.branch = p->to.branch->link;
 	}
 
-	if(r1 != R) {
-		r1->link = freer;
+	if(lastr != R) {
+		lastr->link = freer;
 		freer = firstr;
 	}