Comment 22 for bug 1988440

Tested on 22.04.

It took a while to get the test tool working, but.

With repo packages versions:

❯ apt-cache policy libxmlb2
libxmlb2:
  Installato: 0.3.6-2build1
  Candidato: 0.3.6-2build1
  Tabella versione:
     0.3.6-2ubuntu0.1 400
        400 http://archive.ubuntu.com/ubuntu jammy-proposed/main amd64 Packages
 *** 0.3.6-2build1 500
        500 http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages
        100 /var/lib/dpkg/status

❯ LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu/gnome-software valgrind --num-callers=25 ./test_xmlb
==141088== Memcheck, a memory error detector
==141088== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==141088== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==141088== Command: ./test_xmlb
==141088==
Loading test_files/xmls1
Loading test_files/xmls4
Loading test_files/xmls5
Loading test_files/yaml6
Loading2 test_files/metainfo1
Loading2 test_files/metainfo2
Loading2 test_files/appdata2

Loading3 test_files/hostfsapplications

Processing

Loaded and processed everything
==141088== Invalid free() / delete / delete[] / realloc()
==141088== at 0x484B27F: free (vg_replace_malloc.c:872)
==141088== by 0x4BFD03F: ptr_array_free (garray.c:1480)
==141088== by 0x10BCCD: glib_autoptr_clear_GPtrArray (glib-autocleanups.h:59)
==141088== by 0x10BCCD: glib_autoptr_cleanup_GPtrArray (glib-autocleanups.h:59)
==141088== by 0x10BCCD: test (test_xmlb.c:34)
==141088== by 0x10A87E: main (test_xmlb.c:116)
==141088== Address 0x10c16c is in a r-- mapped file /tmp/test_libxmlb2/test_xmlb segment
==141088==
==141088== Invalid free() / delete / delete[] / realloc()
==141088== at 0x484B27F: free (vg_replace_malloc.c:872)
==141088== by 0x4BFD03F: ptr_array_free (garray.c:1480)
==141088== by 0x10BCD5: glib_autoptr_clear_GPtrArray (glib-autocleanups.h:59)
==141088== by 0x10BCD5: glib_autoptr_cleanup_GPtrArray (glib-autocleanups.h:59)
==141088== by 0x10BCD5: test (test_xmlb.c:33)
==141088== by 0x10A87E: main (test_xmlb.c:116)
==141088== Address 0x10c1b0 is in a r-- mapped file /tmp/test_libxmlb2/test_xmlb segment
==141088==
==141088== Invalid free() / delete / delete[] / realloc()
==141088== at 0x484B27F: free (vg_replace_malloc.c:872)
==141088== by 0x10BCF7: g_autoptr_cleanup_generic_gfree (glib-autocleanups.h:28)
==141088== by 0x10BCF7: test (test_xmlb.c:27)
==141088== by 0x10A87E: main (test_xmlb.c:116)
==141088== Address 0x10c239 is in a r-- mapped file /tmp/test_libxmlb2/test_xmlb segment
==141088==
==141088==
==141088== HEAP SUMMARY:
==141088== in use at exit: 215,335 bytes in 2,898 blocks
==141088== total heap usage: 269,683 allocs, 266,793 frees, 21,857,917 bytes allocated
==141088==
==141088== LEAK SUMMARY:
==141088== definitely lost: 0 bytes in 0 blocks
==141088== indirectly lost: 0 bytes in 0 blocks
==141088== possibly lost: 832 bytes in 2 blocks
==141088== still reachable: 195,255 bytes in 2,693 blocks
==141088== suppressed: 0 bytes in 0 blocks
==141088== Rerun with --leak-check=full to see details of leaked memory
==141088==
==141088== For lists of detected and suppressed errors, rerun with: -s
==141088== ERROR SUMMARY: 8 errors from 3 contexts (suppressed: 0 from 0)

----

But installing the proposed version... I'm getting the same:

❯ apt-cache policy libxmlb2
libxmlb2:
  Installato: 0.3.6-2ubuntu0.1
  Candidato: 0.3.6-2ubuntu0.1
  Tabella versione:
 *** 0.3.6-2ubuntu0.1 400
        400 http://archive.ubuntu.com/ubuntu jammy-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     0.3.6-2build1 500
        500 http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages

❯ LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu/gnome-software valgrind --num-callers=25 ./test_xmlb
==141769== Memcheck, a memory error detector
==141769== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==141769== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==141769== Command: ./test_xmlb
==141769==
Loading test_files/xmls1
Loading test_files/xmls4
Loading test_files/xmls5
Loading test_files/yaml6
Loading2 test_files/metainfo1
Loading2 test_files/metainfo2
Loading2 test_files/appdata2

Loading3 test_files/hostfsapplications

Processing

Loaded and processed everything
==141769== Invalid free() / delete / delete[] / realloc()
==141769== at 0x484B27F: free (vg_replace_malloc.c:872)
==141769== by 0x4BFD03F: ptr_array_free (garray.c:1480)
==141769== by 0x10BCCD: glib_autoptr_clear_GPtrArray (glib-autocleanups.h:59)
==141769== by 0x10BCCD: glib_autoptr_cleanup_GPtrArray (glib-autocleanups.h:59)
==141769== by 0x10BCCD: test (test_xmlb.c:34)
==141769== by 0x10A87E: main (test_xmlb.c:116)
==141769== Address 0x10c16c is in a r-- mapped file /tmp/test_libxmlb2/test_xmlb segment
==141769==
==141769== Invalid free() / delete / delete[] / realloc()
==141769== at 0x484B27F: free (vg_replace_malloc.c:872)
==141769== by 0x4BFD03F: ptr_array_free (garray.c:1480)
==141769== by 0x10BCD5: glib_autoptr_clear_GPtrArray (glib-autocleanups.h:59)
==141769== by 0x10BCD5: glib_autoptr_cleanup_GPtrArray (glib-autocleanups.h:59)
==141769== by 0x10BCD5: test (test_xmlb.c:33)
==141769== by 0x10A87E: main (test_xmlb.c:116)
==141769== Address 0x10c1b0 is in a r-- mapped file /tmp/test_libxmlb2/test_xmlb segment
==141769==
==141769== Invalid free() / delete / delete[] / realloc()
==141769== at 0x484B27F: free (vg_replace_malloc.c:872)
==141769== by 0x10BCF7: g_autoptr_cleanup_generic_gfree (glib-autocleanups.h:28)
==141769== by 0x10BCF7: test (test_xmlb.c:27)
==141769== by 0x10A87E: main (test_xmlb.c:116)
==141769== Address 0x10c239 is in a r-- mapped file /tmp/test_libxmlb2/test_xmlb segment
==141769==
==141769==
==141769== HEAP SUMMARY:
==141769== in use at exit: 215,335 bytes in 2,898 blocks
==141769== total heap usage: 269,683 allocs, 266,793 frees, 21,857,917 bytes allocated
==141769==
==141769== LEAK SUMMARY:
==141769== definitely lost: 0 bytes in 0 blocks
==141769== indirectly lost: 0 bytes in 0 blocks
==141769== possibly lost: 832 bytes in 2 blocks
==141769== still reachable: 195,255 bytes in 2,693 blocks
==141769== suppressed: 0 bytes in 0 blocks
==141769== Rerun with --leak-check=full to see details of leaked memory
==141769==
==141769== For lists of detected and suppressed errors, rerun with: -s
==141769== ERROR SUMMARY: 8 errors from 3 contexts (suppressed: 0 from 0)