From 61dfdeea387f91af41adc0ecf32e7495c5093e52 Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Wed, 30 Aug 2017 21:07:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E9=A3=8E=E6=8E=A7=E5=BC=95?=
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---
 vnpy/trader/app/riskManager/rmEngine.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vnpy/trader/app/riskManager/rmEngine.py b/vnpy/trader/app/riskManager/rmEngine.py
index 8816f2b0..a77dc1e9 100644
--- a/vnpy/trader/app/riskManager/rmEngine.py
+++ b/vnpy/trader/app/riskManager/rmEngine.py
@@ -166,6 +166,10 @@ class RmEngine(object):
             return True
 
         # 检查委托数量
+        if orderReq.volume <= 0:
+            self.writeRiskLog(u'委托数量必须大于0')
+            return False
+        
         if orderReq.volume > self.orderSizeLimit:
             self.writeRiskLog(u'单笔委托数量%s，超过限制%s'
                               %(orderReq.volume, self.orderSizeLimit))