Merge pull request opencv#12649 from sturkmen72:patch-9

Update hog.cpp (opencv#12649)
BRAINSia · Oct 1, 2018 · ee0c985 · ee0c985
1 parent b41f38e
commit ee0c985
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/modules/objdetect/src/hog.cpp b/modules/objdetect/src/hog.cpp
@@ -138,6 +138,8 @@ void HOGDescriptor::setSVMDetector(InputArray _svmDetector)
 
 bool HOGDescriptor::read(FileNode& obj)
 {
+    CV_Assert(!obj["winSize"].empty());
+
     if( !obj.isMap() )
         return false;
     FileNodeIterator it = obj["winSize"].begin();