diff --git a/sql/sql_show.cc b/sql/sql_show.cc index 023796af4f260ed425c9bc53c05c1eb2c8858108..434d5b9065242d713af8b7641598da4e27374788 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -2358,7 +2358,8 @@ int fill_schema_processlist(THD* thd, TABLE_LIST* tables, COND* cond) command_name[tmp->command].length, cs); /* MYSQL_TIME */ ulonglong start_utime= tmp->start_time * HRTIME_RESOLUTION + tmp->start_time_sec_part; - ulonglong utime= start_utime < unow.val ? unow.val - start_utime : 0; + ulonglong utime= start_utime && start_utime < unow.val + ? unow.val - start_utime : 0; table->field[5]->store(utime / HRTIME_RESOLUTION, TRUE); /* STATE */ if ((val= thread_state_info(tmp)))