From 6c554bd3213a1c48e121c77d31575e5ccb446a67 Mon Sep 17 00:00:00 2001
From: guido <guido@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 17 Apr 2002 14:14:12 +0000
Subject: [PATCH] Exception if a block entered is outside the matrix

git-svn-id: https://svn.dealii.org/trunk@5675 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/lac/include/lac/block_matrix_array.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/deal.II/lac/include/lac/block_matrix_array.h b/deal.II/lac/include/lac/block_matrix_array.h
index b04f15bd37..49d0551ee4 100644
--- a/deal.II/lac/include/lac/block_matrix_array.h
+++ b/deal.II/lac/include/lac/block_matrix_array.h
@@ -354,6 +354,8 @@ BlockMatrixArray<MATRIX>::enter (const MATRIX& matrix,
 				 unsigned row, unsigned int col,
 				 double prefix, bool transpose)
 {
+  Assert(row<n_block_rows(), ExcIndexRange(row, 0, n_block_rows()));
+  Assert(col<n_block_cols(), ExcIndexRange(col, 0, n_block_cols()));
   entries.push_back(Entry(matrix, row, col, prefix, transpose));
 }
 
-- 
2.39.5