From faf249a53e9aa2b819cce50dbfb918489cf65c0f Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Tue, 25 Nov 2014 13:58:26 +0000
Subject: [PATCH] Give a more meaningful error message if vtk file couldn't be
opened
[[Imported from SVN: r9973]]
---
dune/gfe/vtkfile.hh | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/dune/gfe/vtkfile.hh b/dune/gfe/vtkfile.hh
index 71a59dbd..630480bd 100644
--- a/dune/gfe/vtkfile.hh
+++ b/dune/gfe/vtkfile.hh
@@ -184,8 +184,11 @@ namespace Dune {
DUNE_THROW(Dune::NotImplemented, "You need TinyXML2 for vtk file reading!");
#else
tinyxml2::XMLDocument doc;
- if (doc.LoadFile(fullfilename.c_str()) != tinyxml2::XML_SUCCESS)
+ if (int error = doc.LoadFile(fullfilename.c_str()) != tinyxml2::XML_SUCCESS)
+ {
+ std::cout << "Error: " << error << std::endl;
DUNE_THROW(Dune::IOError, "Couldn't open the file '" << fullfilename << "'");
+ }
// Get number of cells and number of points
tinyxml2::XMLElement* pieceElement = doc.FirstChildElement( "VTKFile" )->FirstChildElement( "UnstructuredGrid" )->FirstChildElement( "Piece" );
@@ -354,4 +357,4 @@ namespace Dune {
}
-#endif
\ No newline at end of file
+#endif
--
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