ldap_int_thread_pool_wrapper was called with wrong prototype  (ITS#1673)

			================
Written by Hallvard B. Furuseth and placed into the public domain.
This software is not subject to any license of the University of Oslo.
			================

ldap_int_thread_pool_wrapper() was defined with an parameter
struct ldap_int_thread_pool_s* but called with a void* argument.
Since these may have different representations, it can crash.


Hallvard B. Furuseth <h.b.furuseth@usit.uio.no>, March 2002.


diff -u2 -r libraries/libldap_r/tpool.c~ libraries/libldap_r/tpool.c
--- libraries/libldap_r/tpool.c~	Fri Jan  4 21:17:40 2002
+++ libraries/libldap_r/tpool.c	Fri Mar 22 13:36:46 2002
@@ -62,5 +62,5 @@
 
 static void *ldap_int_thread_pool_wrapper(
-	struct ldap_int_thread_pool_s *pool );
+	void *pool );
 
 int
@@ -131,6 +131,5 @@
 
 	ldap_pvt_thread_t thr;
-	rc = ldap_pvt_thread_create( &thr, 1,
-		(void *) ldap_int_thread_pool_wrapper, pool );
+	rc = ldap_pvt_thread_create( &thr, 1, ldap_int_thread_pool_wrapper, pool );
 
 	if( rc != 0) {
@@ -209,5 +208,5 @@
 	if (need_thread) {
 		int rc = ldap_pvt_thread_create( &thr, 1,
-			(void *)ldap_int_thread_pool_wrapper, pool );
+			ldap_int_thread_pool_wrapper, pool );
 		ldap_pvt_thread_mutex_lock(&pool->ltp_mutex);
 		if (rc == 0) {
@@ -354,6 +353,7 @@
 static void *
 ldap_int_thread_pool_wrapper ( 
-	struct ldap_int_thread_pool_s *pool )
+	void *xpool )
 {
+	struct ldap_int_thread_pool_s *pool = xpool;
 	ldap_int_thread_ctx_t *ctx;