From 6619411037c9e585b8a9d8eb12f726e942ff1b87 Mon Sep 17 00:00:00 2001
From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 30 Jul 2013 02:35:22 +0000
Subject: [PATCH] throw when you create a FE_Q of degree 0 (otherwise we try to
 allocate a LOT of memory)

git-svn-id: https://svn.dealii.org/trunk@30179 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/source/fe/fe_q_base.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/deal.II/source/fe/fe_q_base.cc b/deal.II/source/fe/fe_q_base.cc
index 77aab44e1a..9cae5f3dc4 100644
--- a/deal.II/source/fe/fe_q_base.cc
+++ b/deal.II/source/fe/fe_q_base.cc
@@ -993,6 +993,7 @@ template <class POLY, int dim, int spacedim>
 std::vector<unsigned int>
 FE_Q_Base<POLY,dim,spacedim>::get_dpo_vector(const unsigned int deg)
 {
+  AssertThrow(deg>0,ExcMessage("FE_Q needs to be of degree > 0."));
   std::vector<unsigned int> dpo(dim+1, 1U);
   for (unsigned int i=1; i<dpo.size(); ++i)
     dpo[i]=dpo[i-1]*(deg-1);
-- 
2.39.5