the following one did not, a crash could result when adding an
Authentication-Results: header.
-JH/14 On GNU/Hurd, retry EINTR returns from I/O on pipes, which seem to occur
- frequently.
+JH/14 Bug 2500: Rewind some of the common-coding in string handling between the
+ Exim main code and Exim-related utities. The introduction of taint
+ tracking also did many adjustments to string handling. Since then, eximon
+ frequently terminated with an assert failure.
Exim version 4.93