Revert "ITS#7570 fix MDB_GET_MULTIPLE and MDB_NEXT_MULTIPLE"

This reverts commit 372b3ddb85bef953fb548fbf2b9ef0cba4e3c8ed.

Original code works as designed.

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 2a1a7b82c6baee5d878c70b03c19c62b908e254f..8a2875cf089e8f4262a5cc31ce7005c7d414f1da 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -4377,8 +4377,6 @@ mdb_cursor_next(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
                        rc = mdb_cursor_first(&mc->mc_xcursor->mx_cursor, data, NULL);
                        if (rc != MDB_SUCCESS)
                                return rc;
-               } else if (mc->mc_db->md_flags & MDB_DUPSORT) {
-                       mc->mc_xcursor->mx_cursor.mc_flags &= ~C_INITIALIZED;
                }
        }
 
@@ -4792,9 +4790,8 @@ mdb_cursor_get(MDB_cursor *mc, MDB_val *key, MDB_val *data,
                        break;
                }
                rc = MDB_SUCCESS;
-               if (!(mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED))
-                       goto fetch;
-               if (mc->mc_xcursor->mx_cursor.mc_flags & C_EOF)
+               if (!(mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) ||
+                       (mc->mc_xcursor->mx_cursor.mc_flags & C_EOF))
                        break;
                goto fetchm;
        case MDB_NEXT_MULTIPLE:
@@ -4806,7 +4803,7 @@ mdb_cursor_get(MDB_cursor *mc, MDB_val *key, MDB_val *data,
                if (!(mc->mc_flags & C_INITIALIZED))
                        rc = mdb_cursor_first(mc, key, data);
                else
-                       rc = mdb_cursor_next(mc, key, data, MDB_NEXT_NODUP);
+                       rc = mdb_cursor_next(mc, key, data, MDB_NEXT_DUP);
                if (rc == MDB_SUCCESS) {
                        if (mc->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) {
                                MDB_cursor *mx;
@@ -4817,11 +4814,7 @@ fetchm:
                                data->mv_data = METADATA(mx->mc_pg[mx->mc_top]);
                                mx->mc_ki[mx->mc_top] = NUMKEYS(mx->mc_pg[mx->mc_top])-1;
                        } else {
-                               MDB_node *leaf;
-fetch:
-                               leaf = NODEPTR(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]);
-                               data->mv_size = NODEDSZ(leaf);
-                               data->mv_data = NODEDATA(leaf);
+                               rc = MDB_NOTFOUND;
                        }
                }
                break;