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ITS#7511 make sure cursor is marked valid after successful put

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This commit is contained in:
Howard Chu 2013-01-28 18:45:36 -08:00
parent 9fa0c3bf31
commit 27aaecc744
1 changed files with 7 additions and 2 deletions
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9
libraries/liblmdb/mdb.c
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@ -4639,7 +4639,7 @@ mdb_cursor_get(MDB_cursor *mc, MDB_val *key, MDB_val *data,
switch (op) {
case MDB_GET_CURRENT:
if (!mc->mc_flags & C_INITIALIZED) {
if (!(mc->mc_flags & C_INITIALIZED)) {
rc = EINVAL;
} else {
MDB_page *mp = mc->mc_pg[mc->mc_top];
@ -5181,6 +5181,11 @@ put_sub:
}
}
done:
/* If we succeeded and the key didn't exist before, make sure
* the cursor is marked valid.
*/
if (!rc && insert)
mc->mc_flags |= C_INITIALIZED;
return rc;
}
@ -5193,7 +5198,7 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
if (F_ISSET(mc->mc_txn->mt_flags, MDB_TXN_RDONLY))
return EACCES;
if (!mc->mc_flags & C_INITIALIZED)
if (!(mc->mc_flags & C_INITIALIZED))
return EINVAL;
rc = mdb_cursor_touch(mc);