[glib: 6/6] Merge branch 'scan-build-warnings' into 'master'

[Sebastian Dröge <sdroege src gnome org>]

commit 7b73546ae5f396d6a1425ecd9035c98166dd19e5
Merge: b5429b7e3 e9c4e1995
Author: Sebastian Dröge <slomo coaxion net>
Date:   Mon Oct 19 10:26:12 2020 +0000

    Merge branch 'scan-build-warnings' into 'master'
    
    Fix various minor scan build warnings
    
    See merge request GNOME/glib!1696

 glib/ghash.c          |  3 +--
 glib/tests/keyfile.c  |  3 +++
 glib/tests/mainloop.c |  1 +
 glib/tests/mutex.c    | 18 ++++++++++--------
 glib/tests/regex.c    |  4 ++++
 5 files changed, 19 insertions(+), 10 deletions(-)
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