From bc541951990f5de7112743463c9aa7f32528811b Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Wed, 6 Jun 2012 10:10:48 +0000
Subject: [PATCH] decreased size of the buffer used in CvBoost::update_weights
 (ticket #1803)

---
 modules/ml/src/boost.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/ml/src/boost.cpp b/modules/ml/src/boost.cpp
index 3d938c7408..ff7120c115 100644
--- a/modules/ml/src/boost.cpp
+++ b/modules/ml/src/boost.cpp
@@ -1132,7 +1132,7 @@ CvBoost::update_weights( CvBoostTree* tree )
     else
     {
         if( have_subsample )
-            _buf_size += data->buf->step*(sizeof(float)+sizeof(uchar));
+            _buf_size += data->buf->cols*(sizeof(float)+sizeof(uchar));
     }
     inn_buf.allocate(_buf_size);
     uchar* cur_buf_pos = (uchar*)inn_buf;