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commit
45f4ef7a6d
18
external/db_drivers/liblmdb/mdb.c
vendored
18
external/db_drivers/liblmdb/mdb.c
vendored
@ -6599,8 +6599,14 @@ mdb_cursor_set(MDB_cursor *mc, MDB_val *key, MDB_val *data,
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if (key->mv_size == 0)
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return MDB_BAD_VALSIZE;
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if (mc->mc_xcursor)
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if (mc->mc_xcursor) {
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#ifdef MDB_VL32
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if (mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) {
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mdb_cursor_unref(&mc->mc_xcursor->mx_cursor);
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}
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#endif
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mc->mc_xcursor->mx_cursor.mc_flags &= ~(C_INITIALIZED|C_EOF);
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}
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/* See if we're already on the right page */
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if (mc->mc_flags & C_INITIALIZED) {
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@ -6732,11 +6738,6 @@ set1:
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return MDB_SUCCESS;
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}
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#ifdef MDB_VL32
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if (mc->mc_xcursor && mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) {
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mdb_cursor_unref(&mc->mc_xcursor->mx_cursor);
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}
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#endif
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if (F_ISSET(leaf->mn_flags, F_DUPDATA)) {
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mdb_xcursor_init1(mc, leaf);
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}
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@ -8311,6 +8312,11 @@ mdb_cursor_count(MDB_cursor *mc, mdb_size_t *countp)
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void
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mdb_cursor_close(MDB_cursor *mc)
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{
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#ifdef MDB_VL32
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if (mc) {
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mdb_cursor_unref(mc);
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}
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#endif
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if (mc && !mc->mc_backup) {
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/* remove from txn, if tracked */
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if ((mc->mc_flags & C_UNTRACK) && mc->mc_txn->mt_cursors) {
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