Also removes a bit unnecessary code.

ber_memcalloc_x overflow check.  Silence some compiler warnings.

Set it after ber_mem(c)alloc_x failure.  Don't set it when not needed.

Based on patch by Martin Evans.

* Move apply_modify_to_entry():textbuf[] into caller.
* Reset rs->sr_text at end of functions that can set it to textbuf.

Also move callback trace output out of inner loop in callback.

Handles:  caseExactOrderingMatch, generalizedTimeOrderingMatch,
         caseIgnoreOrderingMatch,         integerOrderingMatch,
        octetStringOrderingMatch,   numericStringOrderingMatch.
Based on patch from Daniel Pluta.

booleanMatch, octetStringMatch, octetStringOrderingMatch, uniqueMemberMatch

Avoid "cast pointer to int of different size" warning by passing
the int arg to new threads as an offset into rtid/rwtid.

LDAP_FREE() -> ber_memfree(), msg->lm_ber -> ldap_get_message_ber(msg).