Fixed compiler warnings

server-tools/instance-manager/angel.cc:
  Compiler warnings
sql/event_queue.cc:
  Compier warnings
sql/event_scheduler.cc:
  Compiler warnings
sql/events.cc:
  Compiler warnings

server-tools/instance-manager/angel.cc

@@ -349,8 +349,6 @@ static int angel_main_loop()
 
 int Angel::main()
 {
-  int ret_status;
-
   log_info("Angel: started.");
 
   /* Open log file. */

sql/event_queue.cc

@@ -201,7 +201,7 @@ void
 Event_queue::create_event(THD *thd, Event_queue_element *new_element)
 {
   DBUG_ENTER("Event_queue::create_event");
-  DBUG_PRINT("enter", ("thd=0x%lx et=%s.%s",thd,
+  DBUG_PRINT("enter", ("thd: 0x%lx et=%s.%s", (long) thd,
              new_element->dbname.str, new_element->name.str));
 
   if (new_element->status == Event_queue_element::DISABLED)
@@ -209,7 +209,7 @@ Event_queue::create_event(THD *thd, Event_queue_element *new_element)
   else
   {
     new_element->compute_next_execution_time();
-    DBUG_PRINT("info", ("new event in the queue 0x%lx", new_element));
+    DBUG_PRINT("info", ("new event in the queue: 0x%lx", (long) new_element));
 
     LOCK_QUEUE_DATA();
     queue_insert_safe(&queue, (byte *) new_element);

sql/event_scheduler.cc

@@ -289,9 +289,8 @@ Event_worker_thread::run(THD *thd, Event_queue_element_for_exec *event)
   res= post_init_event_thread(thd);
 
   DBUG_ENTER("Event_worker_thread::run");
-  DBUG_PRINT("info", ("Baikonur, time is %d, BURAN reporting and operational."
-             "THD=0x%lx", time(NULL), thd));
-
+  DBUG_PRINT("info", ("Time is %ld, THD: 0x%lx",
+                      (long) time(NULL), (long) thd));
 
   if (res)
     goto end;
@@ -349,7 +348,7 @@ Event_worker_thread::run(THD *thd, Event_queue_element_for_exec *event)
     */
     events_facade->drop_event(thd, event->dbname, event->name, FALSE);
   }
-  DBUG_PRINT("info", ("BURAN %s.%s is landing!", event->dbname.str,
+  DBUG_PRINT("info", ("Done with Event %s.%s", event->dbname.str,
              event->name.str));
 
   delete event;
@@ -522,7 +521,8 @@ Event_scheduler::run(THD *thd)
       break;
     }
 
-    DBUG_PRINT("info", ("get_top returned job_data=0x%lx", event_name));
+    DBUG_PRINT("info", ("get_top_for_execution_if_time returned "
+                        "event_name=0x%lx", (long) event_name));
     if (event_name)
     {
       if ((res= execute_top(thd, event_name)))
@@ -571,7 +571,7 @@ Event_scheduler::execute_top(THD *thd, Event_queue_element_for_exec *event_name)
   pre_init_event_thread(new_thd);
   new_thd->system_thread= SYSTEM_THREAD_EVENT_WORKER;
   event_name->thd= new_thd;
-  DBUG_PRINT("info", ("BURAN %s@%s ready for start t-3..2..1..0..ignition",
+  DBUG_PRINT("info", ("Event %s@%s ready for start",
              event_name->dbname.str, event_name->name.str));
 
   /* Major failure */
@@ -581,11 +581,11 @@ Event_scheduler::execute_top(THD *thd, Event_queue_element_for_exec *event_name)
 
   ++started_events;
 
-  DBUG_PRINT("info", ("Launch succeeded. BURAN is in THD: 0x%lx", (long) new_thd));
+  DBUG_PRINT("info", ("Event is in THD: 0x%lx", (long) new_thd));
   DBUG_RETURN(FALSE);
 
 error:
-  DBUG_PRINT("error", ("Baikonur, we have a problem! res: %d", res));
+  DBUG_PRINT("error", ("Event_scheduler::execute_top() res: %d", res));
   if (new_thd)
   {
     new_thd->proc_info= "Clearing";

sql/events.cc

@@ -923,7 +923,7 @@ Events::load_events_from_db(THD *thd)
   bool clean_the_queue= TRUE;
 
   DBUG_ENTER("Events::load_events_from_db");
-  DBUG_PRINT("enter", ("thd=0x%lx", thd));
+  DBUG_PRINT("enter", ("thd: 0x%lx", (long) thd));
 
   if ((ret= db_repository->open_event_table(thd, TL_READ, &table)))
   {