silence a few (mostly harmless) warnings

diff --git a/servers/slapd/overlays/unique.c b/servers/slapd/overlays/unique.c
index 866e5e30cbca55a9d8e9d922803e632c50aba33a..c3b280d4c3adf2ac4efb3843fc3e9a26205f1598 100644 (file)
--- a/servers/slapd/overlays/unique.c
+++ b/servers/slapd/overlays/unique.c
@@ -62,7 +62,6 @@ static int unique_db_init(
 {
        slap_overinst *on = (slap_overinst *)be->bd_info;
        unique_data *ud   = ch_malloc(sizeof(unique_data));
-       unique_attrs *up;
 
        /* Debug(LDAP_DEBUG_TRACE, "==> unique_init\n", 0, 0, 0); */
 
@@ -74,6 +73,8 @@ static int unique_db_init(
        /* default to the base of our configured database */
        ber_dupbv(&ud->dn, &be->be_nsuffix[0]);
        on->on_bi.bi_private = ud;
+
+       return 0;
 }
 
 
@@ -257,10 +258,8 @@ static int unique_add(
        slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
 
        Attribute *a;
-       AttributeDescription *st;
        BerVarray b = NULL;
-       char *fstr, *key, *kp;
-       const char *why;
+       char *key, *kp;
        int i, rc, ks = 16;
        unique_attrs *up;
        unique_counter uq = { 0 };
@@ -387,12 +386,9 @@ static int unique_modify(
        slap_callback cb = { NULL, (slap_response*)count_attr_cb, NULL, NULL };
        slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
 
-       Attribute *a;
-       AttributeDescription *st;
        BerVarray b = NULL;
        Modifications *m;
-       char *fstr, *key, *kp;
-       const char *why;
+       char *key, *kp;
        int i, rc, ks = 16;             /* a handful of extra bytes */
        unique_attrs *up;
        unique_counter uq = { 0 };
@@ -520,8 +516,7 @@ static int unique_modrdn(
        slap_callback cb = { NULL, (slap_response*)count_attr_cb, NULL, NULL };
        slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
 
-       char *fstr, *key, *kp;
-       const char *why;
+       char *key, *kp;
        int i, rc, ks = 16;             /* a handful of extra bytes */
        unique_attrs *up;
        unique_counter uq = { 0 };