From: Ilya Lavrenov <ilya.lavrenov@itseez.com>
Date: Tue, 1 Sep 2015 09:29:52 +0000 (+0300)
Subject: fixed memory leak in ANN
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~1314^2~68^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ac33cd688cffd1c3fd541a67a758a84c90cf7bd7;p=platform%2Fupstream%2Fopencv.git

fixed memory leak in ANN

(cherry picked from commit dfb49097e3013fa279d5882700601f5cabd6cbd8)
---

diff --git a/modules/ml/src/ann_mlp.cpp b/modules/ml/src/ann_mlp.cpp
index 7323ab5..69e4448 100644
--- a/modules/ml/src/ann_mlp.cpp
+++ b/modules/ml/src/ann_mlp.cpp
@@ -1535,6 +1535,10 @@ void CvANN_MLP::read( CvFileStorage* fs, CvFileNode* node )
 
     _layer_sizes = (CvMat*)cvReadByName( fs, node, "layer_sizes" );
     CV_CALL( create( _layer_sizes, SIGMOID_SYM, 0, 0 ));
+
+    cvReleaseMat( &_layer_sizes );
+    _layer_sizes = NULL;
+
     l_count = layer_sizes->cols;
 
     CV_CALL( read_params( fs, node ));