gnucash stable: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/a8dffb85 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/5a03d979 (commit)
	from  https://github.com/Gnucash/gnucash/commit/3b3da080 (commit)



commit a8dffb8559fd19f93bfe842c2bf4f008289b7eb8
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Sep 15 22:24:41 2023 +0800

    [gnc-date.cpp] don't alloc tm* unless GncDateTime() succeeds
    
    because GncDateTime() may throw an exception, in which case time will
    leak. mainly leaks in test suite.

commit 5a03d9798c99a0c83ef694838eb8ac9ad80ff412
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Sep 15 23:05:51 2023 +0800

    [gnc-sx-instance-model] g_free char*



Summary of changes:
 libgnucash/app-utils/gnc-sx-instance-model.c | 1 +
 libgnucash/engine/gnc-date.cpp               | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)