From e863b99ee400024355cabea09d6912e2cfae40ab Mon Sep 17 00:00:00 2001
From: zhengchao <zhengchao@iie.ac.cn>
Date: Mon, 19 Dec 2016 11:24:27 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=A8Maat=5Fset=5Fscan=5Fstatus=E4=B8=AD?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0scanner=E5=88=A4=E7=A9=BA=EF=BC=8C=E9=81=BF?=
 =?UTF-8?q?=E5=85=8D=E6=AE=B5=E9=94=99=E8=AF=AF=E3=80=82?=
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---
 src/entry/Maat_api.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/entry/Maat_api.cpp b/src/entry/Maat_api.cpp
index a2da470..5cbb2be 100644
--- a/src/entry/Maat_api.cpp
+++ b/src/entry/Maat_api.cpp
@@ -1511,6 +1511,10 @@ int Maat_set_scan_status(Maat_feather_t feather,scan_status_t* mid,enum MAAT_SCA
 	struct _Maat_feather_t* _feather=(_Maat_feather_t*)feather;
 	struct _OUTER_scan_status_t* _mid=NULL;
 	int map_ret=-1;
+	if(_feather->scanner==NULL)
+	{
+		return 0;
+	}
 	_mid=grab_mid(mid,_feather, 0, 0);
 	if(_mid==NULL)
 	{