From 3bc2db09b99c15d9231e407f952e1c818e5bfb60 Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Thu, 16 Feb 2017 20:18:31 +0800
Subject: [PATCH] *improved error handling.

---
 core/my_basic.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/my_basic.c b/core/my_basic.c
index e1a7b00..b1438e5 100755
--- a/core/my_basic.c
+++ b/core/my_basic.c
@@ -14000,8 +14000,10 @@ _exit:
 			int ret = MB_FUNC_OK;
 			if(skip)
 				ret = _skip_struct(s, &ast, _core_if, _core_endif);
-			if(result != MB_FUNC_END && result != MB_LOOP_BREAK && result != MB_LOOP_CONTINUE && result != MB_SUB_RETURN)
-				result = ret;
+			if(result != MB_FUNC_END && result != MB_LOOP_BREAK && result != MB_LOOP_CONTINUE && result != MB_SUB_RETURN) {
+				if(ret != MB_FUNC_OK)
+					result = ret;
+			}
 		}
 	}