Removed some warnings reported by valgrind

After merge fixes.
Now code compiles, but there is still some valgrind warnings that needs to be fixed


myisam/mi_rnext_same.c:
  handle case where rtree_find_next() returns an error
  (assume this means that there was no more keys)
myisam/rt_index.c:
  Code cleanup
mysql-test/r/func_crypt.result:
  Update results
mysql-test/r/func_group.result:
  Update results
mysql-test/r/null_key.result:
  Update results
mysql-test/r/order_by.result:
  Update results
mysql-test/r/query_cache.result:
  Update results
mysql-test/r/range.result:
  Update results
mysql-test/r/rpl_trunc_binlog.result:
  Update results
mysql-test/t/fulltext.test:
  Fix error numbers
mysql-test/t/func_crypt.test:
  Fixed test for 4.1
mysql-test/t/range.test:
  Moved tests to be in sync with 4.0
mysys/test_charset.c:
  Removed acccess to non existing functions
sql-common/client.c:
  Merge fix
sql/item_strfunc.cc:
  Simple code cleanup
  Don't call ->c_ptr() when you don't need a 0 terminated string
  (Causes warnings from valgrind)
sql/log_event.cc:
  After merge fixes
sql/protocol.cc:
  Change default catalog name to 'def'
sql/spatial.cc:
  Code cleanup
sql/sql_class.cc:
  After merge fixes
sql/time.cc:
  Ensure that time object is cleared on error
sql/unireg.cc:
  Removed warning reported by valgrind

sql/spatial.cc

@@ -1258,6 +1258,7 @@ int GMultiPolygon::geometry_n(uint32 num, String *result) const
   uint32 n_polygons;
   const char *data= m_data, *polygon_n;
   LINT_INIT(polygon_n);
+
   if (no_data(data, 4))
     return 1;
   n_polygons= uint4korr(data);