Merge branch '5.5' into 10.1

client/mysql.cc

@@ -1401,21 +1401,12 @@ sig_handler handle_sigint(int sig)
   char kill_buffer[40];
   MYSQL *kill_mysql= NULL;
 
-  /* Terminate if we already tried interrupting. */
-  if (interrupted_query == 2)
+  /* terminate if no query being executed, or we already tried interrupting */
+  if (!executing_query || (interrupted_query == 2))
   {
     tee_fprintf(stdout, "Ctrl-C -- exit!\n");
     goto err;
   }
-  /* If no query being executed, don't exit. */
-  if (!executing_query)
-  {
-    tee_fprintf(stdout, "Ctrl-C\n");
-    rl_on_new_line(); // Regenerate the prompt on a newline
-    rl_replace_line("", 0); // Clear the previous text
-    rl_redisplay();
-    return;
-  }
 
   kill_mysql= mysql_init(kill_mysql);
   if (!do_connect(kill_mysql,current_host, current_user, opt_password, "", 0))

storage/heap/ha_heap.cc

@@ -431,6 +431,10 @@ int ha_heap::reset_auto_increment(ulonglong value)
 
 int ha_heap::external_lock(THD *thd, int lock_type)
 {
+#ifndef DBUG_OFF
+  if (lock_type == F_UNLCK && file->s->changed && heap_check_heap(file, 0))
+    return HA_ERR_CRASHED;
+#endif
   return 0;					// No external locking
 }
 

storage/heap/hp_close.c

@@ -35,12 +35,6 @@ int hp_close(register HP_INFO *info)
 {
   int error=0;
   DBUG_ENTER("hp_close");
-#ifndef DBUG_OFF
-  if (info->s->changed && heap_check_heap(info,0))
-  {
-    error=my_errno=HA_ERR_CRASHED;
-  }
-#endif
   info->s->changed=0;
   if (info->open_list.data)
     heap_open_list=list_delete(heap_open_list,&info->open_list);