From 5cb70d34d70d29b02a8efe934d77226c9cd1981e Mon Sep 17 00:00:00 2001
From: zenev <nevan.wichers@gmail.com>
Date: Mon, 18 May 2015 13:29:15 -0700
Subject: [PATCH] fixed vector out of range exception in nextImg

---
 apps/traincascade/imagestorage.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/traincascade/imagestorage.cpp b/apps/traincascade/imagestorage.cpp
index ef33c89f1..fdaa33b6d 100644
--- a/apps/traincascade/imagestorage.cpp
+++ b/apps/traincascade/imagestorage.cpp
@@ -54,8 +54,10 @@ bool CvCascadeImageReader::NegReader::nextImg()
     for( size_t i = 0; i < count; i++ )
     {
         src = imread( imgFilenames[last++], 0 );
-        if( src.empty() )
+        if( src.empty() ){
+            last %= count;
             continue;
+        }
         round += last / count;
         round = round % (winSize.width * winSize.height);
         last %= count;