hopefully, fixed crash in sparse mat test

10 years ago · 4a9b244577
parent 66eb270cf7
commit 4a9b244577
1 changed files with 3 additions and 2 deletions
--- a/modules/core/src/matrix.cpp
+++ b/modules/core/src/matrix.cpp
@ -4816,7 +4816,8 @@ void SparseMat::copyTo( SparseMat& m ) const
 void SparseMat::copyTo( Mat& m ) const
 {
    CV_Assert( hdr );
-    m.create( dims(), hdr->size, type() );
+    int ndims = dims();
+    m.create( ndims, hdr->size, type() );
    m = Scalar(0);

    SparseMatConstIterator from = begin();
@ -4825,7 +4826,7 @@ void SparseMat::copyTo( Mat& m ) const
    for( i = 0; i < N; i++, ++from )
    {
        const Node* n = from.node();
-        copyElem( from.ptr, m.ptr(n->idx), esz);
+        copyElem( from.ptr, (ndims > 1 ? m.ptr(n->idx) : m.ptr(n->idx[0])), esz);
    }
 }