message header parser: Allow NULs in header name also when header is missing ':'. This doesn't fix any crashes/corruption unlike the earlier fix, but it makes the code more correct. Although it might help with mbox rewriting seeing some size mismatches (or might not).
message header parser: Allow NULs in header name also when header is missing ':'.
This doesn't fix any crashes/corruption unlike the earlier fix, but it makes
the code more correct. Although it might help with mbox rewriting seeing
some size mismatches (or might not).

Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot