Fix for #6553 and #8776 (no errors on bad spatial data)

mysql-test/r/gis-rtree.result:
  test result fixed
mysql-test/r/gis.result:
  test result fixed
mysql-test/t/gis-rtree.test:
  test case fixed
mysql-test/t/gis.test:
  test case added
sql/field.cc:
  error messages launched now when we try to put bad spatial
  data in the GEOMETRY field
sql/field.h:
  interface fixed
sql/item_geofunc.cc:
  bad_data sign now instead of NULL now returned from
  Item_geometry_from_text::val_str
sql/share/errmsg.txt:
  error message added
sql/spatial.cc:
  bad_geometry data instance
sql/spatial.h:
  bad_geometry_data declaration
sql/sql_base.cc:
  messages now created in store_* function

1 files changed, 2 insertions, 0 deletions

diff --git a/sql/spatial.h b/sql/spatial.h
index b96434831a1..438ec171a72 100644
--- a/sql/spatial.h
+++ b/sql/spatial.h
@@ -173,6 +173,8 @@ public:
   static void operator delete(void *ptr, void *buffer)
   {}
 
+  static String bad_geometry_data;
+
   enum wkbType
   {
     wkb_point= 1,