From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Sun, 1 Mar 2015 19:07:37 +0000 (-0600)
Subject: Fix another occurrence of allocate() in the serialization load function.
X-Git-Tag: v8.3.0-rc1~401^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0b38ec7504d6a04b2f9ff003382818404a122f5;p=dealii.git

Fix another occurrence of allocate() in the serialization load function.

This also uncovers a memory leak we had.
---

diff --git a/include/deal.II/lac/vector.h b/include/deal.II/lac/vector.h
index 1a08867d98..a44067ba2e 100644
--- a/include/deal.II/lac/vector.h
+++ b/include/deal.II/lac/vector.h
@@ -1347,12 +1347,14 @@ inline
 void
 Vector<Number>::load (Archive &ar, const unsigned int)
 {
-  // forward to serialization function in the base class.
-  ar   &static_cast<Subscriptor &>(*this);
+  // get rid of previous content
+  deallocate();
 
+  // the load stuff again from the archive
+  ar &static_cast<Subscriptor &>(*this);
   ar &vec_size &max_vec_size ;
 
-  allocate(max_vec_size);
+  allocate();
   ar &boost::serialization::make_array(val, max_vec_size);
 }