From 15800bb19856405d43ec05f6dca049b6866f2be6 Mon Sep 17 00:00:00 2001
From: Markus Blatt <mblatt@dune-project.org>
Date: Tue, 18 Dec 2012 15:40:38 +0000
Subject: [PATCH] Bugfix: Removed Segfault.
[[Imported from SVN: r1748]]
---
dune/istl/solvers.hh | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/dune/istl/solvers.hh b/dune/istl/solvers.hh
index a2c88c3b..55614e97 100644
--- a/dune/istl/solvers.hh
+++ b/dune/istl/solvers.hh
@@ -1601,7 +1601,7 @@ namespace Dune {
while(i<_maxit) {
// the loop
- int end=std::min(_restart, _maxit-i);
+ int end=std::min(_restart, _maxit-i+1);
for (ii=1; ii<end; ++ii )
{
//std::cout<<" ii="<<ii<<" i="<<i<<std::endl;
@@ -1640,8 +1640,10 @@ namespace Dune {
}
if(res.converged)
break;
- *(p[0])=*(p[_restart-1]);
- pp[0]=pp[_restart-1];
+ if(end==_restart) {
+ *(p[0])=*(p[_restart-1]);
+ pp[0]=pp[_restart-1];
+ }
}
// postprocess preconditioner
--
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