don't malloc the berval separately for presentlist

diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c
index 3e6a62753e4fffbd0fdbc4874e57729e26860391..92a5f4c30eed042005394fc5060c5402d3c32b79 100644 (file)
--- a/servers/slapd/syncrepl.c
+++ b/servers/slapd/syncrepl.c
@@ -103,7 +103,7 @@ typedef struct syncinfo_s {
 } syncinfo_t;
 
 static int syncuuid_cmp( const void *, const void * );
-static void avl_ber_bvfree( void * );
+static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
 static int syncrepl_message_to_op(
                                        syncinfo_t *, Operation *, LDAPMessage * );
@@ -908,7 +908,7 @@ do_syncrep2(
                                                syncrepl_del_nonpresent( op, si, NULL,
                                                        &syncCookie.ctxcsn[m] );
                                        } else {
-                                               avl_free( si->si_presentlist, avl_ber_bvfree );
+                                               avl_free( si->si_presentlist, ch_free );
                                                si->si_presentlist = NULL;
                                        }
                                }
@@ -1018,15 +1018,8 @@ do_syncrep2(
                                                } else {
                                                        int i;
                                                        for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
-                                                               struct berval *syncuuid_bv;
-                                                               syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
-                                                               slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
-                                                               if ( avl_insert( &si->si_presentlist,
-                                                                       (caddr_t) syncuuid_bv,
-                                                                       syncuuid_cmp, avl_dup_error ) )
-                                                               {
-                                                                       ber_bvfree( syncuuid_bv );
-                                                               }
+                                                               (void)avl_presentlist_insert( si, &syncUUIDs[i] );
+                                                               slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
                                                        }
                                                        slap_sl_free( syncUUIDs, op->o_tmpmemctx );
                                                }
@@ -1838,6 +1831,29 @@ typedef struct dninfo {
        Modifications *mods;    /* the modlist we compared */
 } dninfo;
 
+/* return 1 if inserted, 0 otherwise */
+static int
+avl_presentlist_insert(
+       syncinfo_t* si,
+       struct berval *syncUUID )
+{
+       struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
+
+       syncuuid_bv->bv_len = syncUUID->bv_len;
+       syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
+       AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
+       syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
+
+       if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
+               syncuuid_cmp, avl_dup_error ) )
+       {
+               ch_free( syncuuid_bv );
+               return 0;
+       }
+
+       return 1;
+}
+
 static int
 syncrepl_entry(
        syncinfo_t* si,
@@ -1849,7 +1865,7 @@ syncrepl_entry(
 {
        Backend *be = op->o_bd;
        slap_callback   cb = { NULL, NULL, NULL, NULL };
-       struct berval   *syncuuid_bv = NULL;
+       int syncuuid_inserted = 0;
        struct berval   syncUUID_strrep = BER_BVNULL;
 
        SlapReply       rs_search = {REP_RESULT};
@@ -1871,13 +1887,7 @@ syncrepl_entry(
 
        if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
                if ( !si->si_refreshPresent ) {
-                       syncuuid_bv = ber_dupbv( NULL, syncUUID );
-                       if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
-                               syncuuid_cmp, avl_dup_error ) )
-                       {
-                               ber_bvfree( syncuuid_bv );
-                               syncuuid_bv = NULL;
-                       }
+                       syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
                }
        }
 
@@ -1914,7 +1924,7 @@ syncrepl_entry(
        ava.aa_desc = slap_schema.si_ad_entryUUID;
        ava.aa_value = *syncUUID;
 
-       if ( syncuuid_bv ) {
+       if ( syncuuid_inserted ) {
                Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
                        si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
        }
@@ -3013,7 +3023,7 @@ nonpresent_callback(
        struct nonpresent_entry *np_entry;
 
        if ( rs->sr_type == REP_RESULT ) {
-               count = avl_free( si->si_presentlist, avl_ber_bvfree );
+               count = avl_free( si->si_presentlist, ch_free );
                si->si_presentlist = NULL;
 
        } else if ( rs->sr_type == REP_SEARCH ) {
@@ -3047,8 +3057,7 @@ nonpresent_callback(
 
                } else {
                        avl_delete( &si->si_presentlist,
-                                       &a->a_nvals[0], syncuuid_cmp );
-                       ch_free( present_uuid->bv_val );
+                               &a->a_nvals[0], syncuuid_cmp );
                        ch_free( present_uuid );
                }
        }
@@ -3186,18 +3195,6 @@ syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
        return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
 }
 
-static void
-avl_ber_bvfree( void *v_bv )
-{
-       struct berval   *bv = (struct berval *)v_bv;
-       
-       if( v_bv == NULL ) return;
-       if ( !BER_BVISNULL( bv ) ) {
-               ch_free( bv->bv_val );
-       }
-       ch_free( (char *) bv );
-}
-
 void
 syncinfo_free( syncinfo_t *sie, int free_all )
 {
@@ -3289,7 +3286,7 @@ syncinfo_free( syncinfo_t *sie, int free_all )
                }
                slap_sync_cookie_free( &sie->si_syncCookie, 0 );
                if ( sie->si_presentlist ) {
-                   avl_free( sie->si_presentlist, avl_ber_bvfree );
+                   avl_free( sie->si_presentlist, ch_free );
                }
                while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
                        struct nonpresent_entry* npe;