From 1d55685e261a6c53403996aa31b1d147ee0090fb Mon Sep 17 00:00:00 2001
From: Dmitriy Vyukov <dvyukov@google.com>
Date: Tue, 16 Jul 2013 19:51:18 +0400
Subject: [PATCH] runtime: minor cleanup of hashmap code

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/11357043
---
 src/pkg/runtime/hashmap.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/pkg/runtime/hashmap.c b/src/pkg/runtime/hashmap.c
index 2e61bcfe8f..0215a4718e 100644
--- a/src/pkg/runtime/hashmap.c
+++ b/src/pkg/runtime/hashmap.c
@@ -610,7 +610,7 @@ hash_insert(MapType *t, Hmap *h, void *key, void *value)
 	top = hash >> (sizeof(uintptr)*8 - 8);
 	if(top == 0)
 		top = 1;
-	inserti = 0;
+	inserti = nil;
 	insertk = nil;
 	insertv = nil;
 	while(true) {
@@ -1485,12 +1485,8 @@ reflect·mapiterkey(struct hash_iter *it, uintptr key, bool ok)
 	key = 0;
 	ok = false;
 	res = it->key;
-	if(res == nil) {
-		key = 0;
-		ok = false;
-	} else {
+	if(res != nil) {
 		tkey = it->t->key;
-		key = 0;
 		if(tkey->size <= sizeof(key))
 			tkey->alg->copy(tkey->size, (byte*)&key, res);
 		else
-- 
2.48.1