Plug mutex/rwlock leaks (destroy them)

[openldap] / servers / slapd / back-bdb / cache.c

diff --git a/servers/slapd/back-bdb/cache.c b/servers/slapd/back-bdb/cache.c
index 5e0d7bfde3869fb8883e7006bd26ab9cd5e07a11..a42db5c5a20cace55b8d41d309ae599368dbc3aa 100644 (file)
--- a/servers/slapd/back-bdb/cache.c
+++ b/servers/slapd/back-bdb/cache.c
@@ -101,6 +101,7 @@ bdb_cache_entryinfo_free( Cache *cache, EntryInfo *ei )
        cache->c_eifree = ei;
        ldap_pvt_thread_mutex_unlock( &cache->c_eifree_mutex );
 #else
+       ldap_pvt_thread_mutex_destroy( &ei->bei_kids_mutex );
        ch_free( ei );
 #endif
 }
@@ -442,7 +443,7 @@ bdb_cache_find_ndn(
                ei.bei_parent = eip;
                ei2 = (EntryInfo *)avl_find( eip->bei_kids, &ei, bdb_rdn_cmp );
                if ( !ei2 ) {
-                       DB_LOCK lock;
+                       DBC *cursor;
                        int len = ei.bei_nrdn.bv_len;
                                
                        if ( BER_BVISEMPTY( ndn )) {
@@ -458,12 +459,12 @@ bdb_cache_find_ndn(
                        BDB_LOG_PRINTF( bdb->bi_dbenv, NULL, "slapd Reading %s",
                                ei.bei_nrdn.bv_val );
 
-                       lock.mode = DB_LOCK_NG;
-                       rc = bdb_dn2id( op, &ei.bei_nrdn, &ei, txn, &lock );
+                       cursor = NULL;
+                       rc = bdb_dn2id( op, &ei.bei_nrdn, &ei, txn, &cursor );
                        if (rc) {
                                bdb_cache_entryinfo_lock( eip );
                                eip->bei_finders--;
-                               bdb_cache_entry_db_unlock( bdb, &lock );
+                               if ( cursor ) cursor->c_close( cursor );
                                *res = eip;
                                return rc;
                        }
@@ -477,22 +478,24 @@ bdb_cache_find_ndn(
                        /* add_internal left eip and c_rwlock locked */
                        eip->bei_finders--;
                        ldap_pvt_thread_rdwr_wunlock( &bdb->bi_cache.c_rwlock );
-                       bdb_cache_entry_db_unlock( bdb, &lock );
+                       if ( cursor ) cursor->c_close( cursor );
                        if ( rc ) {
                                *res = eip;
                                return rc;
                        }
-               } else if ( ei2->bei_state & CACHE_ENTRY_DELETED ) {
+               }
+               bdb_cache_entryinfo_lock( ei2 );
+               if ( ei2->bei_state & CACHE_ENTRY_DELETED ) {
                        /* In the midst of deleting? Give it a chance to
                         * complete.
                         */
+                       bdb_cache_entryinfo_unlock( ei2 );
                        bdb_cache_entryinfo_unlock( eip );
                        ldap_pvt_thread_yield();
                        bdb_cache_entryinfo_lock( eip );
                        *res = eip;
                        return DB_NOTFOUND;
                }
-               bdb_cache_entryinfo_lock( ei2 );
                bdb_cache_entryinfo_unlock( eip );
 
                eip = ei2;