fixed memory leak in ml module

(cherry picked from commit d7bb1025)

fixed memory leak in ml module
(cherry picked from commit d7bb1025)
b5e42d8c · Ilya Lavrenov · Alexander Smorkalov · 7e4e8921 · b5e42d8c
Commit b5e42d8c authored Sep 01, 2015 by Ilya Lavrenov Committed by Alexander Smorkalov Sep 17, 2015
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ertrees.cpp modules/ml/src/ertrees.cpp +3 -0

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--- a/modules/ml/src/ertrees.cpp
+++ b/modules/ml/src/ertrees.cpp
@@ -537,6 +537,9 @@ void CvERTreeTrainData::set_data( const CvMat* _train_data, int _tflag,
    if( data )
        delete data;
+    if ( pair16u32s_ptr )
+        cvFree( &pair16u32s_ptr );
    if (_fdst)
        cvFree( &_fdst );
    if (_idst)