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

mysys/test_charset.c

@@ -78,6 +78,7 @@ int main(int argc, char **argv) {
   _print_csinfo(cs);
   fflush(stdout);
 
+#define NOT_USED_ANYMORE
   cs_list = list_charsets(MYF(MY_CS_COMPILED | MY_CS_CONFIG));
   printf("LIST OF CHARSETS (compiled + *.conf):\n%s\n", cs_list);
   my_free(cs_list,MYF(0));
@@ -85,6 +86,7 @@ int main(int argc, char **argv) {
   cs_list = list_charsets(MYF(MY_CS_INDEX | MY_CS_LOADED));
   printf("LIST OF CHARSETS (index + loaded):\n%s\n", cs_list);
   my_free(cs_list,MYF(0));
+#endif
 
   return 0;
 }