From 47bddf56c2997d6d48f1c04229ec28385722a6a1 Mon Sep 17 00:00:00 2001
From: kronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 24 May 2013 18:43:56 +0000
Subject: [PATCH] Fix locks.

git-svn-id: https://svn.dealii.org/trunk@29576 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/source/fe/fe_q_base.cc | 8 ++++----
 deal.II/source/fe/fe_system.cc | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/deal.II/source/fe/fe_q_base.cc b/deal.II/source/fe/fe_q_base.cc
index 9705535b40..0e106d7c2e 100644
--- a/deal.II/source/fe/fe_q_base.cc
+++ b/deal.II/source/fe/fe_q_base.cc
@@ -1019,8 +1019,8 @@ FE_Q_Base<POLY,dim,spacedim>
   Assert (child<GeometryInfo<dim>::n_children(refinement_case),
           ExcIndexRange(child,0,GeometryInfo<dim>::n_children(refinement_case)));
 
-  // needs initialization?
-  Threads::Mutex::ScopedLock(this->mutex);
+  // initialization upon first request
+  Threads::Mutex::ScopedLock lock(this->mutex);
   if (this->prolongation[refinement_case-1][child].n() == 0)
     {
       // distinguish q/q_dg0 case: only treat Q dofs first
@@ -1188,8 +1188,8 @@ FE_Q_Base<POLY,dim,spacedim>
   Assert (child<GeometryInfo<dim>::n_children(refinement_case),
           ExcIndexRange(child,0,GeometryInfo<dim>::n_children(refinement_case)));
 
-  // needs initialization?
-  Threads::Mutex::ScopedLock(this->mutex);
+  // initialization upon first request
+  Threads::Mutex::ScopedLock lock(this->mutex);
   if (this->restriction[refinement_case-1][child].n() == 0)
     {
       FullMatrix<double> &restriction =
diff --git a/deal.II/source/fe/fe_system.cc b/deal.II/source/fe/fe_system.cc
index c3ecf56590..76c79d2b8e 100644
--- a/deal.II/source/fe/fe_system.cc
+++ b/deal.II/source/fe/fe_system.cc
@@ -603,8 +603,8 @@ FESystem<dim,spacedim>
   Assert (child<GeometryInfo<dim>::n_children(refinement_case),
           ExcIndexRange(child,0,GeometryInfo<dim>::n_children(refinement_case)));
 
-  // needs initialization?
-  Threads::Mutex::ScopedLock(this->mutex);
+  // initialization upon first request
+  Threads::Mutex::ScopedLock lock(this->mutex);
   if (this->restriction[refinement_case-1][child].n() == 0)
     {
       // Check if some of the matrices of the base elements are void.
@@ -685,8 +685,8 @@ FESystem<dim,spacedim>
   Assert (child<GeometryInfo<dim>::n_children(refinement_case),
           ExcIndexRange(child,0,GeometryInfo<dim>::n_children(refinement_case)));
 
-  // needs initialization?
-  Threads::Mutex::ScopedLock(this->mutex);
+  // initialization upon first request
+  Threads::Mutex::ScopedLock lock(this->mutex);
   if (this->prolongation[refinement_case-1][child].n() == 0)
     {
       // Check if some of the matrices of the base elements are void.
-- 
2.39.5