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(ITS#7733) Assert failure calling mdb_cursor_del()



Full_Name: David Wilson
Version: LMDB 0.9.9
OS: 
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (178.238.153.20)


Given a new environment whose main DBI has the following records inserted (in
the displayed order):

['a', '']
['b', '']
['baa', '']
['d', '']

mdb_cursor_set(MDB_LAST)
then
mdb_cursor_del(..., 0)
then
mdb_cursor_del(..., 0)

will cause an abort:

Assertion failed: (indx < NUMKEYS(mp)), function mdb_node_del, file lib/mdb.c,
line 6380.