> ------------------------------------------------------------
> revno: 3545
> revision-id: holyfoot@mysql.com-20110112130241-50lwmhq562otxw31
> parent: dmitry.lenev@oracle.com-20110112130830-csanweanbny2ua3n
> committer: Alexey Botchkov <holyfoot@mysql.com>
> branch nick: 51mrg
> timestamp: Wed 2011-01-12 17:02:41 +0400
> message:
>   Bug #57321 crashes and valgrind errors from spatial types 
>           Item_func_spatial_collection::fix_length_and_dec didn't call parent's method, so
>           the maybe_null was set to '0' after it. But in this case the result was
>           just NULL, that caused wrong behaviour.
>   
>   per-file comments:
>     mysql-test/r/gis.result
>   Bug #57321 crashes and valgrind errors from spatial types 
>           test result updated.
>   
>     mysql-test/t/gis.test
>   Bug #57321 crashes and valgrind errors from spatial types 
>           test case added.
>     sql/item_geofunc.h
>   Bug #57321 crashes and valgrind errors from spatial types 
>           Item_func_geometry::fix_length_and_dec() called in
>           Item_func_spatial_collection::fix_length_and_dec().