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ITS#10396 lmdb: fix mdb_cursor_del0 with multiple DUPSORT cursors

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Use the correct stack index when adjusting other cursors pointing to
the affected page and the DB has a subDB. Broken in ITS#8406.
This commit is contained in:
Howard Chu 2025-10-06 16:49:25 +01:00
parent f7c1754e36
commit c47b113674
1 changed files with 1 additions and 1 deletions
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2
libraries/liblmdb/mdb.c
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@ -8608,7 +8608,7 @@ mdb_cursor_del0(MDB_cursor *mc)
goto fail;
}
if (m3->mc_xcursor && !(m3->mc_flags & C_EOF)) {
MDB_node *node = NODEPTR(m3->mc_pg[m3->mc_top], m3->mc_ki[m3->mc_top]);
MDB_node *node = NODEPTR(m3->mc_pg[mc->mc_top], m3->mc_ki[mc->mc_top]);
/* If this node has dupdata, it may need to be reinited
* because its data has moved.
* If the xcursor was not initd it must be reinited.