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glib.supp: Suppress the global_mime_dirs allocations

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These are one-time allocations which are still reachable at the end of
the process. They cause warnings like this in valgrind:
```
==14408== 128 bytes in 1 blocks are definitely lost in loss record 1,287 of 1,403
==14408==    at 0x4847A40: realloc (vg_replace_malloc.c:1649)
==14408==    by 0x48CCD6E: g_realloc (gmem.c:201)
==14408==    by 0x48F4CB1: g_string_expand (gstring.c:82)
==14408==    by 0x48F4D59: g_string_sized_new (gstring.c:113)
==14408==    by 0x48F4D91: g_string_new (gstring.c:134)
==14408==    by 0x48A5805: g_build_path_va (gfileutils.c:1929)
==14408==    by 0x48A62D1: g_build_filename_va (gfileutils.c:2222)
==14408==    by 0x48A63FE: g_build_filename (gfileutils.c:2316)
==14408==    by 0x491CD89: g_build_user_data_dir (gutils.c:1879)
==14408==    by 0x491CDCF: g_get_user_data_dir (gutils.c:1920)
==14408==    by 0x4B51E53: _g_content_type_set_mime_dirs_locked (gcontenttype.c:145)
==14408==    by 0x4B51F33: g_content_type_set_mime_dirs (gcontenttype.c:194)
==14408==    by 0x40C222: main (desktop-app-info.c:1880)
```

For example in https://gitlab.gnome.org/GNOME/glib/-/jobs/3278564

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
This commit is contained in:
Philip Withnall 2023-11-08 11:03:58 +00:00
parent 85d93fb581
commit 31906961d1
1 changed files with 10 additions and 0 deletions
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10
tools/glib.supp
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@ -896,6 +896,16 @@
fun:g_get_home_dir
}
# gcontenttype.c caches a one-time allocation global array of @global_mime_dirs.
{
content_type_mime_dirs_realloc
Memcheck:Leak
match-leak-kinds:reachable
fun:realloc
...
fun:_g_content_type_set_mime_dirs_locked
}
# gdesktopappinfo.c caches a one-time allocation global table of @desktop_file_dirs.
{
desktop_file_dirs_malloc