From 88847ac7661d27daa1870c3fdb8054fc44dcc248 Mon Sep 17 00:00:00 2001
From: klchang <chang87420@126.com>
Date: Fri, 17 Nov 2017 19:40:19 +0800
Subject: [PATCH] Fix the runtime bug again.

---
 modules/tracking/samples/multitracker.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/tracking/samples/multitracker.cpp b/modules/tracking/samples/multitracker.cpp
index b1481d90e..a5bafae89 100644
--- a/modules/tracking/samples/multitracker.cpp
+++ b/modules/tracking/samples/multitracker.cpp
@@ -90,7 +90,7 @@ int main( int argc, char** argv ){
   selectROIs("tracker",frame,ROIs);
 
   //quit when the tracked object(s) is not provided
-  if(objects.size()<1)
+  if(ROIs.size()<1)
     return 0;
 
   std::vector<Ptr<Tracker> > algorithms;