gnucash maint: [assistant-stock-transaction] disallow stock split ratio of 0.

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/1752f1d1 (commit)
	from  https://github.com/Gnucash/gnucash/commit/84f4f3b6 (commit)



commit 1752f1d19d3e59de0ba4b6a42dc93af4f79c0385
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Mon Sep 19 23:05:33 2022 +0800

    [assistant-stock-transaction] disallow stock split ratio of 0.
    
    otherwise the reverse stock split would allow a new stock amount
    balance of zero.



Summary of changes:
 gnucash/gnome/assistant-stock-transaction.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)