From d6cc947561d7bb757225dc7dc7ce9106f31bf048 Mon Sep 17 00:00:00 2001
From: Hallvard Furuseth <hallvard@openldap.org>
Date: Thu, 14 Jul 2005 19:52:08 +0000
Subject: [PATCH] Silence "unused <something>" warnings

---
 servers/slapd/abandon.c              |  1 -
 servers/slapd/ad.c                   |  2 --
 servers/slapd/back-bdb/cache.c       |  8 ++++++--
 servers/slapd/back-bdb/config.c      |  2 +-
 servers/slapd/back-bdb/dn2id.c       |  3 +--
 servers/slapd/back-bdb/idl.c         |  2 --
 servers/slapd/back-bdb/index.c       |  2 +-
 servers/slapd/back-bdb/init.c        |  1 -
 servers/slapd/back-ldbm/close.c      |  2 --
 servers/slapd/back-meta/candidates.c |  6 ++----
 servers/slapd/back-meta/compare.c    |  1 -
 servers/slapd/back-meta/conn.c       |  1 -
 servers/slapd/backover.c             |  1 -
 servers/slapd/component.c            | 14 ++------------
 servers/slapd/controls.c             |  5 ++++-
 servers/slapd/ldapsync.c             |  2 --
 servers/slapd/oc.c                   |  2 +-
 servers/slapd/oidm.c                 |  2 +-
 servers/slapd/phonetic.c             |  2 ++
 servers/slapd/root_dse.c             |  1 -
 servers/slapd/saslauthz.c            |  7 +++++--
 servers/slapd/slapadd.c              |  4 +---
 servers/slapd/str2filter.c           |  6 ------
 servers/slapd/syncrepl.c             |  2 +-
 servers/slapd/value.c                |  1 -
 25 files changed, 28 insertions(+), 52 deletions(-)

diff --git a/servers/slapd/abandon.c b/servers/slapd/abandon.c
index 95df80c2a5..df2f937f49 100644
--- a/servers/slapd/abandon.c
+++ b/servers/slapd/abandon.c
@@ -36,7 +36,6 @@ do_abandon( Operation *op, SlapReply *rs )
 {
 	ber_int_t	id;
 	Operation	*o;
-	int		i;
 
 	Debug( LDAP_DEBUG_TRACE, "do_abandon\n", 0, 0, 0 );
 
diff --git a/servers/slapd/ad.c b/servers/slapd/ad.c
index 613ed8a658..c690d2efdb 100644
--- a/servers/slapd/ad.c
+++ b/servers/slapd/ad.c
@@ -990,8 +990,6 @@ file2anlist( AttributeName *an, const char *fname, const char *brkstr )
 	}
 
 	while ( fgets( lcur, LBUFSIZ, fp ) != NULL ) {
-		char *str, *s, *next;
-		const char *delimstr = brkstr;
 		if ( ( c = strchr( lcur, '\n' ) ) ) {
 			if ( c == line ) {
 				*c = '\0';
diff --git a/servers/slapd/back-bdb/cache.c b/servers/slapd/back-bdb/cache.c
index d203586cc3..5ef52a46c3 100644
--- a/servers/slapd/back-bdb/cache.c
+++ b/servers/slapd/back-bdb/cache.c
@@ -884,9 +884,11 @@ bdb_cache_add(
 	u_int32_t locker )
 {
 	EntryInfo *new, ei;
-	struct berval rdn = e->e_name;
 	DB_LOCK lock;
 	int rc;
+#ifdef BDB_HIER
+	struct berval rdn = e->e_name;
+#endif
 
 	ei.bei_id = e->e_id;
 	ei.bei_parent = eip;
@@ -981,8 +983,10 @@ bdb_cache_modrdn(
 	DB_LOCK *lock )
 {
 	EntryInfo *ei = BEI(e), *pei;
-	struct berval rdn;
 	int rc;
+#ifdef BDB_HIER
+	struct berval rdn;
+#endif
 
 	/* Get write lock on data */
 	rc =  bdb_cache_entry_db_relock( bdb->bi_dbenv, locker, ei, 1, 0, lock );
diff --git a/servers/slapd/back-bdb/config.c b/servers/slapd/back-bdb/config.c
index 1c01c2296f..9ac83de447 100644
--- a/servers/slapd/back-bdb/config.c
+++ b/servers/slapd/back-bdb/config.c
@@ -263,7 +263,7 @@ bdb_online_index( void *ctx, void *arg )
 		id++;
 		getnext = 1;
 	}
-out:
+
 	ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 	ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 	bdb->bi_index_task = NULL;
diff --git a/servers/slapd/back-bdb/dn2id.c b/servers/slapd/back-bdb/dn2id.c
index 89bfae0ebf..3352278c06 100644
--- a/servers/slapd/back-bdb/dn2id.c
+++ b/servers/slapd/back-bdb/dn2id.c
@@ -555,7 +555,7 @@ hdb_dn2id_delete(
 	DBT		key, data;
 	DBC	*cursor;
 	diskNode *d;
-	int rc, nrlen;
+	int rc;
 	ID	nid;
 	unsigned char dlen[2];
 
@@ -705,7 +705,6 @@ hdb_dn2id_parent(
 	int		rc = 0;
 	diskNode *d;
 	char	*ptr;
-	unsigned char *pt2;
 	ID	nid;
 
 	DBTzero(&key);
diff --git a/servers/slapd/back-bdb/idl.c b/servers/slapd/back-bdb/idl.c
index c00ba93235..5c5e0ef304 100644
--- a/servers/slapd/back-bdb/idl.c
+++ b/servers/slapd/back-bdb/idl.c
@@ -1212,8 +1212,6 @@ ID bdb_idl_next( ID *ids, ID *cursor )
  */
 int bdb_idl_append_one( ID *ids, ID id )
 {
-	unsigned x;
-
 	if (BDB_IDL_IS_RANGE( ids )) {
 		/* if already in range, treat as a dup */
 		if (id >= BDB_IDL_FIRST(ids) && id <= BDB_IDL_LAST(ids))
diff --git a/servers/slapd/back-bdb/index.c b/servers/slapd/back-bdb/index.c
index 91c5a74626..e994e28ec1 100644
--- a/servers/slapd/back-bdb/index.c
+++ b/servers/slapd/back-bdb/index.c
@@ -389,7 +389,7 @@ bdb_index_entry(
 #ifdef LDAP_COMP_MATCH
 	ComponentReference *cr_list = NULL;
 	ComponentReference *cr = NULL, *dupped_cr = NULL;
-	void* decoded_comp, *extracted_comp;
+	void* decoded_comp;
 	ComponentSyntaxInfo* csi_attr;
 	Syntax* syn;
 	AttributeType* at;
diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c
index bfd5296266..37ca981c3a 100644
--- a/servers/slapd/back-bdb/init.c
+++ b/servers/slapd/back-bdb/init.c
@@ -246,7 +246,6 @@ bdb_db_recover( BackendDB *be )
 		return bdb_do_recovery( be );
 	}
 
-re_exit:
 	Debug( LDAP_DEBUG_ANY,
 		"bdb_db_recover: Database cannot be recovered. "\
 		"Restore from backup!\n", 0, 0, 0);
diff --git a/servers/slapd/back-ldbm/close.c b/servers/slapd/back-ldbm/close.c
index 167f78d0fd..2e2090e286 100644
--- a/servers/slapd/back-ldbm/close.c
+++ b/servers/slapd/back-ldbm/close.c
@@ -26,8 +26,6 @@
 int
 ldbm_back_db_close( Backend *be )
 {
-	struct ldbminfo *li = (struct ldbminfo *) be->be_private;
-
 	Debug( LDAP_DEBUG_TRACE, "ldbm backend syncing\n", 0, 0, 0 );
 
 	ldbm_cache_flush_all( be );
diff --git a/servers/slapd/back-meta/candidates.c b/servers/slapd/back-meta/candidates.c
index 76023a8837..a59606ff70 100644
--- a/servers/slapd/back-meta/candidates.c
+++ b/servers/slapd/back-meta/candidates.c
@@ -50,10 +50,6 @@
  * A possible extension will include the handling of multiple suffixes
  */
 
-static int
-meta_back_is_candidate_unique(
-	metainfo_t	*mi,
-	struct berval	*ndn );
 
 /*
  * returns 1 if suffix is candidate for dn, otherwise 0
@@ -80,6 +76,7 @@ meta_back_is_candidate(
 	return META_NOT_CANDIDATE;
 }
 
+#if 0
 /*
  * meta_back_is_candidate_unique
  *
@@ -99,6 +96,7 @@ meta_back_is_candidate_unique(
 
 	return 1;
 }
+#endif /* 0 */
 
 /*
  * meta_back_select_unique_candidate
diff --git a/servers/slapd/back-meta/compare.c b/servers/slapd/back-meta/compare.c
index 42a99e59b7..9fd06be3e0 100644
--- a/servers/slapd/back-meta/compare.c
+++ b/servers/slapd/back-meta/compare.c
@@ -71,7 +71,6 @@ meta_back_compare( Operation *op, SlapReply *rs )
 	dc.ctx = "compareDN";
 
 	for ( i = 0; i < mi->mi_ntargets; i++ ) {
-		metasingleconn_t	*msc = &mc->mc_conns[ i ];
 		struct berval		mdn = BER_BVNULL;
 		struct berval		mapped_attr = op->orc_ava->aa_desc->ad_cname;
 		struct berval		mapped_value = op->orc_ava->aa_value;
diff --git a/servers/slapd/back-meta/conn.c b/servers/slapd/back-meta/conn.c
index 1379d8c3a1..36fdc72a46 100644
--- a/servers/slapd/back-meta/conn.c
+++ b/servers/slapd/back-meta/conn.c
@@ -570,7 +570,6 @@ meta_back_candidates_get( Operation *op )
 {
 	metainfo_t		*mi = ( metainfo_t * )op->o_bd->be_private;
 	metacandidates_t	*mc;
-	SlapReply		*rs;
 
 	if ( op->o_threadctx ) {
 		void		*data = NULL;
diff --git a/servers/slapd/backover.c b/servers/slapd/backover.c
index 90c395a40f..6294d0c636 100644
--- a/servers/slapd/backover.c
+++ b/servers/slapd/backover.c
@@ -74,7 +74,6 @@ over_db_config(
 	BackendInfo *bi_orig = be->bd_info;
 	struct ConfigOCs *be_cf_ocs = be->be_cf_ocs;
 	ConfigArgs ca = {0};
-	ConfigTable *ct;
 	int rc = 0;
 
 	if ( oi->oi_orig->bi_db_config ) {
diff --git a/servers/slapd/component.c b/servers/slapd/component.c
index 7633af36de..36651ae756 100644
--- a/servers/slapd/component.c
+++ b/servers/slapd/component.c
@@ -99,7 +99,7 @@ componentFilterMatch (
 {
 	ComponentSyntaxInfo *csi_attr = (ComponentSyntaxInfo*)value;
 	MatchingRuleAssertion * ma = (MatchingRuleAssertion*)assertedValue;
-	int num_attr, rc, i;
+	int rc;
 
 	if ( !mr || !ma->ma_cf ) return LDAP_INAPPROPRIATE_MATCHING;
 
@@ -154,8 +154,6 @@ allComponentsMatch(
 static int
 slapd_ber2cav( struct berval* bv, ComponentAssertionValue* cav )
 {
-	int len;
-
 	cav->cav_ptr = cav->cav_buf = bv->bv_val;
 	cav->cav_end = bv->bv_val + bv->bv_len;
 
@@ -165,11 +163,9 @@ slapd_ber2cav( struct berval* bv, ComponentAssertionValue* cav )
 ComponentReference*
 dup_comp_ref ( Operation* op, ComponentReference* cr )
 {
-	int rc, count = 0;
 	ComponentReference* dup_cr;
 	ComponentId* ci_curr;
 	ComponentId** ci_temp;
-	ber_int_t type;
 
 	dup_cr = op->o_tmpalloc( sizeof( ComponentReference ), op->o_tmpmemctx );
 
@@ -234,7 +230,6 @@ dup_comp_filter_item (
 	ComponentAssertion* in_ca,
 	ComponentAssertion** out_ca )
 {
-	ComponentAssertion* ca;
 	int len;
 
 	if ( !in_ca->ca_comp_ref ) return SLAPD_DISCONNECT;
@@ -301,9 +296,7 @@ dup_comp_filter (
 int
 get_aliased_filter_aa ( Operation* op, AttributeAssertion* a_assert, AttributeAliasing* aa, const char** text )
 {
-	int rc;
 	struct berval assert_bv;
-	ComponentAssertion* ca;
 
 	Debug( LDAP_DEBUG_FILTER, "get_aliased_filter\n", 0, 0, 0 );
 
@@ -324,9 +317,7 @@ get_aliased_filter( Operation* op,
 	MatchingRuleAssertion* ma, AttributeAliasing* aa,
 	const char** text )
 {
-	int rc;
 	struct berval assert_bv;
-	ComponentAssertion* ca;
 
 	Debug( LDAP_DEBUG_FILTER, "get_aliased_filter\n", 0, 0, 0 );
 
@@ -956,7 +947,6 @@ get_item( Operation *op, ComponentAssertionValue* cav, ComponentAssertion** ca,
 {
 	int rc;
 	ComponentAssertion* _ca;
-	struct berval t_bv;
 	struct berval value;
 	MatchingRule* mr;
 
@@ -1268,7 +1258,7 @@ test_comp_filter_item(
 	ComponentSyntaxInfo *csi_attr,
 	ComponentAssertion *ca )
 {
-	int rc, len;
+	int rc;
 	void *attr_nm, *assert_nm;
 
 	if ( strcmp(ca->ca_ma_rule->smr_mrule.mr_oid,
diff --git a/servers/slapd/controls.c b/servers/slapd/controls.c
index 5b81cfa083..7f14f1fd62 100644
--- a/servers/slapd/controls.c
+++ b/servers/slapd/controls.c
@@ -32,7 +32,9 @@ static SLAP_CTRL_PARSE_FN parseProxyAuthz;
 static SLAP_CTRL_PARSE_FN parseManageDIT;
 #endif
 static SLAP_CTRL_PARSE_FN parseManageDSAit;
+#ifdef LDAP_CONTROL_MODIFY_INCREMENT
 static SLAP_CTRL_PARSE_FN parseModifyIncrement;
+#endif
 static SLAP_CTRL_PARSE_FN parseNoOp;
 static SLAP_CTRL_PARSE_FN parsePagedResults;
 #ifdef LDAP_DEVEL
@@ -672,7 +674,6 @@ int get_ctrls(
 			rs->sr_text = "critical extension is not recognized";
 			goto return_results;
 		}
-next_ctrl:;
 	}
 
 return_results:
@@ -693,6 +694,7 @@ return_results:
 	return rs->sr_err;
 }
 
+#ifdef LDAP_CONTROL_MODIFY_INCREMENT
 static int parseModifyIncrement (
 	Operation *op,
 	SlapReply *rs,
@@ -718,6 +720,7 @@ static int parseModifyIncrement (
 
 	return LDAP_SUCCESS;
 }
+#endif
 
 #ifdef LDAP_DEVEL
 static int parseManageDIT (
diff --git a/servers/slapd/ldapsync.c b/servers/slapd/ldapsync.c
index 5ecf2590f7..4e96b22539 100644
--- a/servers/slapd/ldapsync.c
+++ b/servers/slapd/ldapsync.c
@@ -176,9 +176,7 @@ slap_dup_sync_cookie(
 	struct sync_cookie *src
 )
 {
-	int i;
 	struct sync_cookie *new;
-	struct berval tmp_bv;
 
 	if ( src == NULL )
 		return NULL;
diff --git a/servers/slapd/oc.c b/servers/slapd/oc.c
index cd381f1bf3..33a7421d34 100644
--- a/servers/slapd/oc.c
+++ b/servers/slapd/oc.c
@@ -604,7 +604,7 @@ oc_unparse( BerVarray *res, ObjectClass *start, ObjectClass *end, int sys )
 	ObjectClass *oc;
 	int i, num;
 	struct berval bv, *bva = NULL, idx;
-	char ibuf[32], *ptr;
+	char ibuf[32];
 
 	if ( !start )
 		start = LDAP_STAILQ_FIRST( &oc_list );
diff --git a/servers/slapd/oidm.c b/servers/slapd/oidm.c
index 25407644a4..32b4a47e74 100644
--- a/servers/slapd/oidm.c
+++ b/servers/slapd/oidm.c
@@ -156,7 +156,7 @@ void oidm_unparse( BerVarray *res, OidMacro *start, OidMacro *end, int sys )
 {
 	OidMacro *om;
 	int i, j, num;
-	struct berval bv, *bva = NULL, idx;
+	struct berval *bva = NULL, idx;
 	char ibuf[32], *ptr;
 
 	if ( !start )
diff --git a/servers/slapd/phonetic.c b/servers/slapd/phonetic.c
index ae35892417..4b52ad9378 100644
--- a/servers/slapd/phonetic.c
+++ b/servers/slapd/phonetic.c
@@ -43,6 +43,7 @@
 			 ispunct((unsigned char) (x)) || \
 			 isdigit((unsigned char) (x)) || (x) == '\0')
 
+#if 0
 static char *
 first_word( char *s )
 {
@@ -98,6 +99,7 @@ word_dup( char *w )
 
 	return( ret );
 }
+#endif /* 0 */
 
 #ifndef MAXPHONEMELEN
 #define MAXPHONEMELEN	4
diff --git a/servers/slapd/root_dse.c b/servers/slapd/root_dse.c
index 64389ccd17..50c326b10e 100644
--- a/servers/slapd/root_dse.c
+++ b/servers/slapd/root_dse.c
@@ -53,7 +53,6 @@ root_dse_info(
 {
 	Entry		*e;
 	struct berval val, *bv;
-	struct berval nval;
 	int		i, j;
 	char ** supportedSASLMechanisms;
 	BackendDB *be;
diff --git a/servers/slapd/saslauthz.c b/servers/slapd/saslauthz.c
index 001c0ecdb0..bb4abc1822 100644
--- a/servers/slapd/saslauthz.c
+++ b/servers/slapd/saslauthz.c
@@ -494,6 +494,7 @@ done:
 	return( rc );
 }
 
+#ifndef SLAP_AUTH_REWRITE
 static int slap_sasl_rx_off(char *rep, int *off)
 {
 	const char *c;
@@ -527,6 +528,7 @@ static int slap_sasl_rx_off(char *rep, int *off)
 	off[n] = -1;
 	return( LDAP_SUCCESS );
 }
+#endif /* ! SLAP_AUTH_REWRITE */
 
 #ifdef SLAP_AUTH_REWRITE
 int slap_sasl_rewrite_config( 
@@ -644,7 +646,6 @@ int slap_sasl_regexp_config( const char *match, const char *replace )
 void slap_sasl_regexp_unparse( BerVarray *out )
 {
 	int i;
-	struct berval bv;
 	BerVarray bva = NULL;
 	char ibuf[32], *ptr;
 	struct berval idx;
@@ -670,6 +671,7 @@ void slap_sasl_regexp_unparse( BerVarray *out )
 	*out = bva;
 }
 
+#ifndef SLAP_AUTH_REWRITE
 /* Perform replacement on regexp matches */
 static void slap_sasl_rx_exp(
 	const char *rep,
@@ -721,6 +723,7 @@ static void slap_sasl_rx_exp(
 
 	out->bv_val[insert] = '\0';
 }
+#endif /* ! SLAP_AUTH_REWRITE */
 
 /* Take the passed in SASL name and attempt to convert it into an
    LDAP URI to find the matching LDAP entry, using the pattern matching
@@ -1102,7 +1105,7 @@ slap_sasl_check_authz( Operation *op,
 	AttributeDescription *ad,
 	struct berval *authc )
 {
-	int i, rc;
+	int rc;
 	BerVarray vals = NULL;
 
 	Debug( LDAP_DEBUG_TRACE,
diff --git a/servers/slapd/slapadd.c b/servers/slapd/slapadd.c
index fec476894d..9ff3e86990 100644
--- a/servers/slapd/slapadd.c
+++ b/servers/slapd/slapadd.c
@@ -63,8 +63,7 @@ slapadd( int argc, char **argv )
 	ID	ctxcsn_id, id;
 	int ret;
 	struct berval bvtext;
-	int i, checkvals;
-	struct berval mc;
+	int checkvals;
 	slap_tool_init( progname, SLAPADD, argc, argv );
 
 	if( !be->be_entry_open ||
@@ -314,7 +313,6 @@ slapadd( int argc, char **argv )
 			}
 		}
 
-done:;
 		entry_free( e );
 	}
 
diff --git a/servers/slapd/str2filter.c b/servers/slapd/str2filter.c
index b6aa778c6b..374ec60b2f 100644
--- a/servers/slapd/str2filter.c
+++ b/servers/slapd/str2filter.c
@@ -34,12 +34,6 @@
 
 #include "slap.h"
 
-#if 0 /* unused */
-static char	*find_matching_paren( const char *s );
-#endif /* unused */
-static Filter	*str2list( const char *str, long unsigned int ftype);
-static Filter	*str2simple( const char *str);
-static int	str2subvals( const char *val, Filter *f);
 
 Filter *
 str2filter_x( Operation *op, const char *str )
diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c
index f7efaf86fc..f2f56a5e85 100644
--- a/servers/slapd/syncrepl.c
+++ b/servers/slapd/syncrepl.c
@@ -2659,7 +2659,7 @@ syncrepl_unparse( syncinfo_t *si, struct berval *bv )
 {
 	struct berval bc;
 	char buf[BUFSIZ*2], *ptr;
-	int i, len;
+	int i;
 
 	bindconf_unparse( &si->si_bindconf, &bc );
 	ptr = buf;
diff --git a/servers/slapd/value.c b/servers/slapd/value.c
index ef5c8b571d..174a30579d 100644
--- a/servers/slapd/value.c
+++ b/servers/slapd/value.c
@@ -312,7 +312,6 @@ ordered_value_sort( Attribute *a, int do_renumber )
 	int i, vals;
 	int index = 0, noindex = 0, renumber = 0, gotnvals = 0;
 	struct berval tmp;
-	char *ptr;
 
 	if ( a->a_nvals && a->a_nvals != a->a_vals )
 		gotnvals = 1;
-- 
2.39.5