Uninitialized 'rc' in send_ldap_response() (ITS#2883)

[h.b.furuseth@usit.uio.no]

Full_Name: Hallvard B Furuseth
Version: RE22
OS: 
URL: 
Submission from: (NULL) (129.240.186.42)
Submitted by: hallvard


In servers/slapd/result.c:send_ldap_response() line 265,
it looks like rc can be used uninitialized if all
'op->o_callback->sc_response'es were 0.