From 1a7d960a368be9a0e60f607aa2464f2f55c46402 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=91=E9=A3=8E?= <cloudwu@gmail.com>
Date: Sat, 1 Mar 2014 16:26:14 +0800
Subject: [PATCH] return string in env would be better

---
 skynet-src/skynet_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/skynet-src/skynet_main.c b/skynet-src/skynet_main.c
index cbb4e0b2..40b13acc 100644
--- a/skynet-src/skynet_main.c
+++ b/skynet-src/skynet_main.c
@@ -39,6 +39,7 @@ optstring(const char *key,const char * opt) {
 	if (str == NULL) {
 		if (opt) {
 			skynet_setenv(key, opt);
+			opt = skynet_getenv(key);
 		}
 		return opt;
 	}