gnucash maint: Bug 748983 - Crash after opening money transfer dialog twice

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/1b3f7112 (commit)
	from  https://github.com/Gnucash/gnucash/commit/5ed88771 (commit)



commit 1b3f711287261dd43318f9f6046a0097b0e3bd1b
Author: John Ralls <jralls at ceridwen.us>
Date:   Wed Jun 22 12:47:26 2016 -0700

    Bug 748983 - Crash after opening money transfer dialog twice
    
    Prevent re-entrance by checking that the static pointers, the second
    freeing of which caused the crash. Set said pointers to NULL after
    freeing them to make the dialog ready for the next invocation.



Summary of changes:
 src/gnome-utils/dialog-transfer.c | 3 +++
 1 file changed, 3 insertions(+)