assert in slapd/connection.c:1133 (ITS#1432)

[lex@upc.kiev.ua]

Full_Name: Oleksiy Melnyk
Version: 2.0.18
OS: RedHat linux/7.1
URL: 
Submission from: (NULL) (212.82.211.111)


slapd terminates when client terminates connection. To reproduce:
#slapd
#ldapsearch -x 
.... no results found ...
#ldapsearch -x
...could not contact LDAP server

OpenLdap was configured with options:
--prefix=/usr --sysconfdir=/etc --enable-syslog --enable-cache
--enable-referrals --with-kerberos --with-readline --with-tls --enable-slapd
--enable-kpasswd --enable-aci --enable-slurpd --with-threads