From 6423c8774904789fe4d3f0b7bc887201ef0ec41a Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Fri, 23 Aug 2013 07:36:07 -0700 Subject: [PATCH] ITS#7671 always return the key for a dup val --- libraries/liblmdb/mdb.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index 43f91c9000..15d2e6bdb7 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -4948,8 +4948,11 @@ mdb_cursor_next(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op) if (F_ISSET(leaf->mn_flags, F_DUPDATA)) { if (op == MDB_NEXT || op == MDB_NEXT_DUP) { rc = mdb_cursor_next(&mc->mc_xcursor->mx_cursor, data, NULL, MDB_NEXT); - if (op != MDB_NEXT || rc != MDB_NOTFOUND) + if (op != MDB_NEXT || rc != MDB_NOTFOUND) { + if (rc == MDB_SUCCESS) + MDB_GET_KEY(leaf, key); return rc; + } } } else { mc->mc_xcursor->mx_cursor.mc_flags &= ~(C_INITIALIZED|C_EOF); @@ -5015,11 +5018,14 @@ mdb_cursor_prev(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op) if (mc->mc_db->md_flags & MDB_DUPSORT) { leaf = NODEPTR(mp, mc->mc_ki[mc->mc_top]); - if (op == MDB_PREV || op == MDB_PREV_DUP) { - if (F_ISSET(leaf->mn_flags, F_DUPDATA)) { + if (F_ISSET(leaf->mn_flags, F_DUPDATA)) { + if (op == MDB_PREV || op == MDB_PREV_DUP) { rc = mdb_cursor_prev(&mc->mc_xcursor->mx_cursor, data, NULL, MDB_PREV); - if (op != MDB_PREV || rc != MDB_NOTFOUND) + if (op != MDB_PREV || rc != MDB_NOTFOUND) { + if (rc == MDB_SUCCESS) + MDB_GET_KEY(leaf, key); return rc; + } } else { mc->mc_xcursor->mx_cursor.mc_flags &= ~(C_INITIALIZED|C_EOF); if (op == MDB_PREV_DUP) -- 2.39.5