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fixed memory corruption in CvEM::read() (ticket #1399)

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This commit is contained in:
Vadim Pisarevsky 2011-12-03 18:55:40 +00:00
parent b20871ce2d
commit 2547f7554e
1 changed files with 1 additions and 2 deletions
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3
modules/ml/src/em.cpp
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@ -137,7 +137,6 @@ void CvEM::read( CvFileStorage* fs, CvFileNode* node )
clear(); clear();
size_t data_size; size_t data_size;
CvEMParams _params;
CvSeqReader reader; CvSeqReader reader;
CvFileNode* em_node = 0; CvFileNode* em_node = 0;
CvFileNode* tmp_node = 0; CvFileNode* tmp_node = 0;
@ -157,7 +156,7 @@ void CvEM::read( CvFileStorage* fs, CvFileNode* node )
CV_CALL( inv_eigen_values = (CvMat*)cvReadByName( fs, em_node, "inv_eigen_values" )); CV_CALL( inv_eigen_values = (CvMat*)cvReadByName( fs, em_node, "inv_eigen_values" ));
// Size of all the following data // Size of all the following data
data_size = _params.nclusters*2*sizeof(CvMat*); data_size = params.nclusters*2*sizeof(CvMat*);
CV_CALL( tmp_covs = (CvMat**)cvAlloc( data_size )); CV_CALL( tmp_covs = (CvMat**)cvAlloc( data_size ));
memset( tmp_covs, 0, data_size ); memset( tmp_covs, 0, data_size );