[exim] Problem of comparing of large numbers.

Hi,

Faced such problem.
When comparing numbers everything rests against int_32 though addition works with large numbers.
What do I do not so?
The problem is shown on 32 and 64 OS

#-------------------------------------------------------------------

exim -be '${if >{1}{2147483647}{yes}{no}}'
no

exim -be '${if >{1}{2147483648}{yes}{no}}'
yes

exim -be '${eval:2147483647+1}'
2147483648

exim -be '${eval:2147483648+1}'
2147483649

#-------------------------------------------------------------------

uname -mrs
FreeBSD 8.2-RELEASE-p6 i386

exim -bV
Exim version 4.80.1 #2 (FreeBSD 8.2) built 21-Mar-2013 16:39:32
Copyright (c) University of Cambridge, 1995 - 2012
(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012
Probably Berkeley DB version 1.8x (native mode)
Support for: crypteq iconv() use_setclassresources PAM Perl Expand_dlfunc OpenSSL Content_Scanning DKIM Old_Demime Experimental_SPF
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch cdb dbm dbmjz dbmnz dnsdb dsearch ldap ldapdn ldapm mysql passwd
Authenticators: cram_md5 dovecot plaintext spa
Routers: accept dnslookup ipliteral manualroute queryprogram redirect
Transports: appendfile/maildir/mailstore/mbx autoreply lmtp pipe smtp
Fixed never_users: 0
Size of off_t: 8
Configuration file is /usr/local/etc/exim/configure

#-------------------------------------------------------------------

uname -mrs
FreeBSD 8.3-RELEASE-p4 amd64

exim -bV
Exim version 4.80.1 #2 (FreeBSD 8.3) built 08-Jul-2013 22:29:59
Copyright (c) University of Cambridge, 1995 - 2012
(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012
Probably Berkeley DB version 1.8x (native mode)
Support for: crypteq iconv() use_setclassresources PAM Perl Expand_dlfunc OpenSSL Content_Scanning DKIM Old_Demime Experimental_SPF
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch cdb dbm dbmjz dbmnz dnsdb dsearch ldap ldapdn ldapm passwd
Authenticators: cram_md5 dovecot plaintext spa
Routers: accept dnslookup ipliteral manualroute queryprogram redirect
Transports: appendfile/maildir/mailstore/mbx autoreply lmtp pipe smtp
Fixed never_users: 0
Size of off_t: 8
Configuration file is /usr/local/etc/exim/configure


--
Best regards,
Aleksey Tsvetkov
System Administrator
Company Grand Vision
tel. +7(495)933-39-79, ext. 184