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A new Flyspray task has been opened.  Details are below.

User who did this: - Oliver Sander (sander)

Attached to Project - Dune
Summary - Use of uninitialized values in dgfparser
Task Type - Bug Report
Category - Grid
Status - New
Assigned To - 
Operating System - All
Severity - Medium
Priority - Normal
Reported Version - SVN
Due in Version - 
Due Date - Undecided
Details - When reading a grid using the dgf parser, say

#include "config.h"
#include <dune/grid/io/file/dgfparser/dgfalberta.hh>

int main(){

    Dune::AlbertaGrid<3,3>* albertaGrid =
Dune::MacroGrid("simplex.dgf", -1);

}

==8098== Conditional jump or move depends on uninitialised value(s)
==8098==    at 0x806D443:
Dune::DuneGridFormatParser::readDuneGrid(std::istream&)
(dgfparser.cc:230)
==8098==    by 0x806D9FC: Dune::MacroGrid::Impl<Dune::AlbertaGrid<3,
3> >::generate(Dune::MacroGrid&, ch
ar const*, int) (dgfalberta.cc:11)
==8098==    by 0x806DD52:
_ZN4Dune9MacroGridcvPT_INS_11AlbertaGridILi3ELi3EEEEEv
(dgfparser.hh:104)
==8098==    by 0x804B46F: main (uggridtest.cc:7)
==8098==
==8098== Conditional jump or move depends on uninitialised value(s)
==8098==    at 0x805D92A:
Dune::DuneGridFormatParser::writeAlberta(std::ostream&)
(dgfparser.cc:24)
==8098==    by 0x806DB90: Dune::MacroGrid::Impl<Dune::AlbertaGrid<3,
3> >::generate(Dune::MacroGrid&, ch                            ar
const*, int) (dgfalberta.cc:27)
==8098==    by 0x806DD52:
_ZN4Dune9MacroGridcvPT_INS_11AlbertaGridILi3ELi3EEEEEv
(dgfparser.hh:104)
==8098==    by 0x804B46F: main (uggridtest.cc:7)
macro_test:         WARNING in ../3d/macro.c, line 489
                    not implemented for 3d yet: no check is performed
check_mesh:         checking mesh
                    checking done; no error detected
AlbertaGrid<3,3> created from macro grid file
'simplex.dgf.albertagrid'.

Valgrind gives me the following messages



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