[Dune] [#1006] valgrind and dune-grid

[Dune]

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FS#1006 - valgrind and dune-grid
User who did this - Elias Pipping (pipping)

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With clang:

% rm -rf .libs                         
% libtool --mode link g++ foo.o ~/dune-git-svn/dune-grid/build_clang/lib/libdunegrid.la -o foo 
libtool: link: g++ foo.o -o .libs/foo  /home/cocktail/pipping/dune-git-svn/dune-grid/build_clang/lib/.libs/libdunegrid.so -pthread
% libtool --mode=execute valgrind ./foo
==9359== Memcheck, a memory error detector
==9359== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==9359== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for copyright info
==9359== Command: /home/cocktail/pipping/.libs/lt-foo
==9359== 
==9359== Invalid free() / delete / delete[]
==9359==    at 0x4C240FD: free (vg_replace_malloc.c:366)
==9359==    by 0x5FC033A: free_mem (in /lib/libc-2.11.3.so)
==9359==    by 0x5FBFED1: __libc_freeres (in /lib/libc-2.11.3.so)
==9359==    by 0x4A2067B: _vgnU_freeres (vg_preloaded.c:62)
==9359==    by 0x5EE55BD: __run_exit_handlers (exit.c:93)
==9359==    by 0x5EE5664: exit (exit.c:100)
==9359==    by 0x5ECDC93: (below main) (libc-start.c:260)
==9359==  Address 0x40495e8 is not stack'd, malloc'd or (recently) free'd
==9359== 
==9359== 
==9359== HEAP SUMMARY:
==9359==     in use at exit: 0 bytes in 0 blocks
==9359==   total heap usage: 48 allocs, 51 frees, 10,693 bytes allocated
==9359== 
==9359== All heap blocks were freed -- no leaks are possible
==9359== 
==9359== For counts of detected and suppressed errors, rerun with: -v
==9359== ERROR SUMMARY: 3 errors from 1 contexts (suppressed: 4 from 4)
% 

With gcc:

% rm -rf .libs
% libtool --mode link g++ foo.o ~/dune-git-svn/dune-grid/build_gcc46/lib/libdunegrid.la -o foo 
libtool: link: g++ foo.o -o .libs/foo  /home/cocktail/pipping/dune-git-svn/dune-grid/build_gcc46/lib/.libs/libdunegrid.so -pthread
% libtool --mode=execute valgrind ./foo
==9238== Memcheck, a memory error detector
==9238== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==9238== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for copyright info
==9238== Command: /home/cocktail/pipping/.libs/lt-foo
==9238== 
==9238== Invalid free() / delete / delete[]
==9238==    at 0x4C240FD: free (vg_replace_malloc.c:366)
==9238==    by 0x5FBC33A: free_mem (in /lib/libc-2.11.3.so)
==9238==    by 0x5FBBED1: __libc_freeres (in /lib/libc-2.11.3.so)
==9238==    by 0x4A2067B: _vgnU_freeres (vg_preloaded.c:62)
==9238==    by 0x5EE15BD: __run_exit_handlers (exit.c:93)
==9238==    by 0x5EE1664: exit (exit.c:100)
==9238==    by 0x5EC9C93: (below main) (libc-start.c:260)
==9238==  Address 0x40496f8 is not stack'd, malloc'd or (recently) free'd
==9238== 
==9238== 
==9238== HEAP SUMMARY:
==9238==     in use at exit: 0 bytes in 0 blocks
==9238==   total heap usage: 48 allocs, 52 frees, 10,693 bytes allocated
==9238== 
==9238== All heap blocks were freed -- no leaks are possible
==9238== 
==9238== For counts of detected and suppressed errors, rerun with: -v
==9238== ERROR SUMMARY: 4 errors from 1 contexts (suppressed: 4 from 4)
%
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More information can be found at the following URL:
http://www.dune-project.org/flyspray/index.php?do=details&task_id=1006#comment3185

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