Merge Revision revid:svn-v4:16c675df-0fcb-4bc9-8058-dcc011a37293:branches/zip:6900 from MySQL InnoDB
Original revid:svn-v4:16c675df-0fcb-4bc9-8058-dcc011a37293:branches/zip:6900
Original Authors: mmakela Original commit message: branches/zip: Merge c6899 from branches/innodb+:
Add debug assertions to track down Bug #52360. hash_table_t::magic_n: Add HASH_TABLE_MAGIC_N checks, which were fully absent. ut_hash_ulint(): Assert table_size > 0 before division.