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Fix for bug #23653: Crash if last_day('0000-00-00')

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As get_arg0_date() in the Item_func_last_day::get_date() returns 
0000-00-00 date sometimes, we have to check ltime->month for 0 after the call.


mysql-test/r/func_time.result:
  Fix for bug #23653: Crash if last_day('0000-00-00')
    - test result.
mysql-test/t/func_time.test:
  Fix for bug #23653: Crash if last_day('0000-00-00')
    - test case.
sql/item_timefunc.cc:
  Fix for bug #23653: Crash if last_day('0000-00-00')
    - return error if month is 0.
This commit is contained in:
unknown
2006-11-09 16:17:50 +04:00
parent 870b2e0a2b
commit 69d8bfe231
3 changed files with 11 additions and 1 deletions
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3
mysql-test/r/func_time.result
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@ -815,4 +815,7 @@ union
(select time_format(timediff(now(), DATE_SUB(now(),INTERVAL 5 HOUR)),'%k') As H);
H
5
select last_day('0000-00-00');
last_day('0000-00-00')
NULL
End of 4.1 tests