From e31983c723af27cfc2137c43326f3a345e052875 Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Thu, 31 Oct 2013 16:01:04 -0700 Subject: [PATCH] ITS#7736 fix regression in ITS#7733 patch In d8eccb353b1be7f07e74149dde9a41bb199d74e8 --- libraries/liblmdb/mdb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index ff4c12441b..9ade333ed9 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -6079,8 +6079,7 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags) if (!(mc->mc_flags & C_INITIALIZED)) return EINVAL; - mp = mc->mc_pg[mc->mc_top]; - if (mc->mc_ki[mc->mc_top] >= NUMKEYS(mp)) + if (mc->mc_ki[mc->mc_top] >= NUMKEYS(mc->mc_pg[mc->mc_top])) return MDB_NOTFOUND; if (!(flags & MDB_NOSPILL) && (rc = mdb_page_spill(mc, NULL, NULL))) @@ -6090,6 +6089,7 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags) if (rc) return rc; + mp = mc->mc_pg[mc->mc_top]; leaf = NODEPTR(mp, mc->mc_ki[mc->mc_top]); if (!IS_LEAF2(mp) && F_ISSET(leaf->mn_flags, F_DUPDATA)) { @@ -6107,13 +6107,13 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags) } else { MDB_cursor *m2; /* shrink fake page */ - mdb_node_shrink(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]); - leaf = NODEPTR(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]); + mdb_node_shrink(mp, mc->mc_ki[mc->mc_top]); + leaf = NODEPTR(mp, mc->mc_ki[mc->mc_top]); mc->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(leaf); /* fix other sub-DB cursors pointed at this fake page */ for (m2 = mc->mc_txn->mt_cursors[mc->mc_dbi]; m2; m2=m2->mc_next) { if (m2 == mc || m2->mc_snum < mc->mc_snum) continue; - if (m2->mc_pg[mc->mc_top] == mc->mc_pg[mc->mc_top] && + if (m2->mc_pg[mc->mc_top] == mp && m2->mc_ki[mc->mc_top] == mc->mc_ki[mc->mc_top]) m2->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(leaf); } -- 2.39.5