[t:2768], fix crash

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@21627 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/hatoku_hton.cc

@@ -827,10 +827,6 @@ static bool tokudb_show_data_size(THD * thd, stat_print_fn * stat_print, bool ex
     error = 0;
 
 cleanup:
-    if (curr_db) {
-        int r = curr_db->close(curr_db, 0);
-        assert(r==0);
-    }
     if (tmp_cursor) {
         int r = tmp_cursor->c_close(tmp_cursor);
         assert(r==0);
@@ -839,6 +835,10 @@ static bool tokudb_show_data_size(THD * thd, stat_print_fn * stat_print, bool ex
         int r = tmp_table_cursor->c_close(tmp_table_cursor);
         assert(r==0);
     }
+    if (curr_db) {
+        int r = curr_db->close(curr_db, 0);
+        assert(r==0);
+    }
     if (txn) {
         commit_txn(txn, 0);
     }