MDEV-31301 sql/opt_split.cc:1043:5: warning: ‘best_param_tables’ may be used uninitialized

The warning is true, it needs to be initialized. Caused by: MDEV-26301 / ce7ffe61d8
2 years ago · 2771890bab
1 changed files with 1 additions and 1 deletions
--- a/sql/opt_split.cc
+++ b/sql/opt_split.cc
@ -963,7 +963,7 @@ SplM_plan_info * JOIN_TAB::choose_best_splitting(uint idx,
  SplM_plan_info *spl_plan= 0;
  uint best_key= 0;
  uint best_key_parts= 0;
-  table_map best_param_tables;
+  table_map best_param_tables= 0L;
  Json_writer_object trace_obj(thd, "choose_best_splitting");
  Json_writer_array  trace_arr(thd, "considered_keys");
  /*