ITS#9376 simplify

mdb.RE/0.9
Howard Chu 4 years ago
parent 56609fb5a6
commit f8891d510b
  1. 22
      libraries/liblmdb/mdb.c

@ -8481,7 +8481,6 @@ mdb_cursor_del0(MDB_cursor *mc)
return rc; return rc;
} }
ki = mc->mc_ki[mc->mc_top];
mp = mc->mc_pg[mc->mc_top]; mp = mc->mc_pg[mc->mc_top];
nkeys = NUMKEYS(mp); nkeys = NUMKEYS(mp);
@ -8493,19 +8492,18 @@ mdb_cursor_del0(MDB_cursor *mc)
if (m3->mc_snum < mc->mc_snum) if (m3->mc_snum < mc->mc_snum)
continue; continue;
if (m3->mc_pg[mc->mc_top] == mp) { if (m3->mc_pg[mc->mc_top] == mp) {
if (m3->mc_ki[mc->mc_top] >= mc->mc_ki[mc->mc_top]) {
/* if m3 points past last node in page, find next sibling */ /* if m3 points past last node in page, find next sibling */
if (m3->mc_ki[mc->mc_top] >= nkeys) { if (m3->mc_ki[mc->mc_top] >= nkeys) {
rc = mdb_cursor_sibling(m3, 1); rc = mdb_cursor_sibling(m3, 1);
if (rc == MDB_NOTFOUND) { if (rc == MDB_NOTFOUND) {
m3->mc_flags |= C_EOF; m3->mc_flags |= C_EOF;
rc = MDB_SUCCESS; rc = MDB_SUCCESS;
continue; continue;
}
if (rc)
goto fail;
} }
if (rc)
goto fail;
}
if (m3->mc_ki[mc->mc_top] >= ki ||
/* moved to right sibling */ m3->mc_pg[mc->mc_top] != mp) {
if (m3->mc_xcursor && !(m3->mc_flags & C_EOF)) { 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[m3->mc_top], m3->mc_ki[m3->mc_top]);
/* If this node has dupdata, it may need to be reinited /* If this node has dupdata, it may need to be reinited

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