From 4e099d2e5c3cac4ad9f40ec73932b0613f49a87c Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Fri, 8 Jul 2011 06:48:18 +0000
Subject: [PATCH] fixed memory leak in CvKNearest::train() and the constructor.

---
 modules/ml/src/knearest.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/ml/src/knearest.cpp b/modules/ml/src/knearest.cpp
index 1d7055c..e073d1e 100644
--- a/modules/ml/src/knearest.cpp
+++ b/modules/ml/src/knearest.cpp
@@ -141,6 +141,9 @@ bool CvKNearest::train( const CvMat* _train_data, const CvMat* _responses,
     ok = true;
 
     __END__;
+    
+    if( responses && responses->data.ptr != _responses->data.ptr )
+        cvReleaseMat(&responses);
 
     return ok;
 }
-- 
2.7.4