fixed memory leak in flann tests

bcc90106 · Ilya Lavrenov · 02aabcca · bcc90106
Commit bcc90106 authored Jul 12, 2016 by Ilya Lavrenov
Show whitespace changes
Inline Side-by-side

Showing with 12 additions and 0 deletions

miniflann.cpp modules/flann/src/miniflann.cpp +12 -0

No files found.
--- a/modules/flann/src/miniflann.cpp
+++ b/modules/flann/src/miniflann.cpp
@@ -318,7 +318,19 @@ buildIndex_(void*& index, const Mat& data, const IndexParams& params, const Dist

    ::cvflann::Matrix<ElementType> dataset((ElementType*)data.data, data.rows, data.cols);
    IndexType* _index = new IndexType(dataset, get_params(params), dist);
+
+    try
+    {
        _index->buildIndex();
+    }
+    catch (...)
+    {
+        delete _index;
+        _index = NULL;
+
+        throw;
+    }
+
    index = _index;
 }