+ 1. Minor wording change to the doc/README.SIEVE file.
+
+ 2. Change 4.43/35 introduced a bug: if quota_filecount was set, the
+ computation of the current number of files was incorrect.
+
+ 3. Closing a stable door: arrange to panic-die if setitimer() ever fails. The
+ bug fixed in 4.43/37 would have been diagnosed quickly if this had been in
+ place.
+
+ 4. Give more explanation in the error message when the command for a transport
+ filter fails to execute.
+
+ 5. There are several places where Exim runs a non-Exim command in a
+ subprocess. The SIGUSR1 signal should be disabled for these processes. This
+ was being done only for the command run by the queryprogram router. It is
+ now done for all such subprocesses. The other cases are: ${run, transport
+ filters, and the commands run by the lmtp and pipe transports.