reorg a little bit.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@566 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/hash_classic.c

@@ -177,16 +177,16 @@ hcl_deref(struct objhead *oh)
 	CAST_OBJ_NOTNULL(he, oh->hashpriv, HCL_ENTRY_MAGIC);
 	mtx = he->mtx;
 	AZ(pthread_mutex_lock(&hcl_mutex[mtx]));
-	if (--he->refcnt == 0) {
-		free(he->key1);
-		free(he->key2);
-		TAILQ_REMOVE(&hcl_head[he->hash], he, list);
-		free(he);
-		ret = 0;
-	} else
-		ret = 1;
+	if (--he->refcnt >= 0) {
+		AZ(pthread_mutex_unlock(&hcl_mutex[mtx]));
+		return (1)
+	}
+	TAILQ_REMOVE(&hcl_head[he->hash], he, list);
 	AZ(pthread_mutex_unlock(&hcl_mutex[mtx]));
-	return (ret);
+	free(he->key1);
+	free(he->key2);
+	free(he);
+	return (0);
 }
 
 /*--------------------------------------------------------------------*/