From: Rémy Oudompheng <oudomphe@phare.normalesup.org>
Date: Tue, 5 Jun 2012 04:43:15 +0000 (+0200)
Subject: cmd/[568]g: correct freeing of allocated Regs.
X-Git-Tag: go1.1rc2~2991
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a7059cc7933981b89a4de5954ab5a294e77609c9;p=gostls13.git

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 bc3fca5048..b598b78bb2 100644
--- a/src/cmd/5g/reg.c
+++ b/src/cmd/5g/reg.c
@@ -703,8 +703,8 @@ 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 847d45410d..0c22c9ffb8 100644
--- a/src/cmd/6g/reg.c
+++ b/src/cmd/6g/reg.c
@@ -781,8 +781,8 @@ 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 50b15b08c4..98f3ee0d65 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;
 	}