Subj : src/sbbs3/mailsrvr.c
To   : Git commit to main/sbbs/master
From : Rob Swindell
Date : Sat Apr 24 2021 12:28 am

https://gitlab.synchro.net/main/sbbs/-/commit/c21d535dc7b127e029c0203a
Modified Files:
	src/sbbs3/mailsrvr.c
Log Message:
Fix observed crashes at end of pop3_thread() and smtp_thread()

"startup" was being deref'd after the caller free'd it because these thread functions were calling thread_down() before calling mail_close_socket(), which deref's startup which was subject to a race condition.

.