gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/15b8545e (commit)
	 via  https://github.com/Gnucash/gnucash/commit/6c8af6aa (commit)
	 via  https://github.com/Gnucash/gnucash/commit/4cf25cb7 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/c442192b (commit)
	from  https://github.com/Gnucash/gnucash/commit/57866eed (commit)



commit 15b8545e2f30c579000c21288039423ba37d5e42
Merge: 57866eed8 6c8af6aab
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Aug 20 09:24:33 2021 +0800

    Merge branch 'maint-leaks' into maint #1113

commit 6c8af6aab168534a2bd65fb3ca6fa47fa450ef3e
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Aug 20 00:00:06 2021 +0800

    [engine.i] free GSList* arg to qof_book_get_option

commit 4cf25cb7be27480dbfc92a0b6ebe83d288e23caf
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Aug 19 22:28:02 2021 +0800

    GList* from gtk_container_get_children must be freed
    
    fix leaks

commit c442192bb40ea05b88c275b9a176f92891f3ea56
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Aug 15 17:03:08 2021 +0800

    [gnc-amount-edit] g_free char* empty string.
    
    1 byte is allocated if filtered_string is the empty string. free it.



Summary of changes:
 bindings/engine.i                     | 1 +
 borrowed/goffice/go-optionmenu.c      | 7 +++++--
 gnucash/gnome-search/dialog-search.c  | 8 ++++----
 gnucash/gnome-utils/dialog-options.c  | 7 ++-----
 gnucash/gnome-utils/gnc-amount-edit.c | 1 +
 gnucash/gnome-utils/gnc-main-window.c | 7 ++++---
 6 files changed, 17 insertions(+), 14 deletions(-)