diff options
Diffstat (limited to 'sql/sql_update.cc')
| -rw-r--r-- | sql/sql_update.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sql/sql_update.cc b/sql/sql_update.cc index e6a906a43c1..cec410a0e62 100644 --- a/sql/sql_update.cc +++ b/sql/sql_update.cc @@ -474,7 +474,8 @@ int mysql_update(THD *thd, goto err; } } - init_ftfuncs(thd, select_lex, 1); + if (init_ftfuncs(thd, select_lex, 1)) + goto err; table->mark_columns_needed_for_update(); @@ -545,7 +546,8 @@ int mysql_update(THD *thd, */ if (thd->lex->describe) goto produce_explain_and_leave; - explain= query_plan.save_explain_update_data(query_plan.mem_root, thd); + if (!(explain= query_plan.save_explain_update_data(query_plan.mem_root, thd))) + goto err; ANALYZE_START_TRACKING(&explain->command_tracker); @@ -1103,7 +1105,8 @@ produce_explain_and_leave: We come here for various "degenerate" query plans: impossible WHERE, no-partitions-used, impossible-range, etc. */ - query_plan.save_explain_update_data(query_plan.mem_root, thd); + if (!query_plan.save_explain_update_data(query_plan.mem_root, thd)) + goto err; emit_explain_and_leave: int err2= thd->lex->explain->send_explain(thd); @@ -1836,7 +1839,7 @@ int multi_update::prepare(List<Item> ¬_used_values, switch_to_nullable_trigger_fields(*values_for_table[i], table); } } - copy_field= new Copy_field[max_fields]; + copy_field= new (thd->mem_root) Copy_field[max_fields]; DBUG_RETURN(thd->is_fatal_error != 0); } |