gnucash stable: [account.cpp] gnc_account_child_index non-child acct should return -1

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c3e4f374 (commit)
	from  https://github.com/Gnucash/gnucash/commit/65d57388 (commit)



commit c3e4f374a91edc1b3484c283dd1dfd34de7fc75e
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Mon Jan 5 07:17:04 2026 +0800

    [account.cpp] gnc_account_child_index non-child acct should return -1
    
    bugfix from 6cac9d0ebb



Summary of changes:
 libgnucash/engine/Account.cpp            |  3 ++-
 libgnucash/engine/test/utest-Account.cpp | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)