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

14 years ago · 2547f7554e
parent b20871ce2d
commit 2547f7554e
1 changed files with 1 additions and 2 deletions
--- a/modules/ml/src/em.cpp
+++ b/modules/ml/src/em.cpp
@ -137,7 +137,6 @@ void CvEM::read( CvFileStorage* fs, CvFileNode* node )
    clear();

    size_t data_size;
-    CvEMParams _params;
    CvSeqReader reader;
    CvFileNode* em_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" ));

    // 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 ));
    memset( tmp_covs, 0, data_size );