From 4af438916a8f65e20b3f090c97bd3ab0d0fcc990 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Wed, 14 Jun 2017 04:16:07 +0800
Subject: [PATCH] apps/smtp: Ensure smtp_server is NULL terminated

Ensure we set correct setting when changing smtp_server setting.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 src/apps/smtp/smtp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/apps/smtp/smtp.c b/src/apps/smtp/smtp.c
index 483f6b57..6b5170ec 100644
--- a/src/apps/smtp/smtp.c
+++ b/src/apps/smtp/smtp.c
@@ -353,9 +353,8 @@ smtp_set_server_addr(const char* server)
   }
   if (len != 0) {
     MEMCPY(smtp_server, server, len);
-  } else {
-    smtp_server[0] = 0;
   }
+  smtp_server[len] = 0;
   return ERR_OK;
 }