merge

3 files changed, 14 insertions, 13 deletions

diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 188ed7c6885..cf1627ced57 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -3080,12 +3080,6 @@ static int init_common_variables()
 
   max_system_variables.pseudo_thread_id= (ulong)~0;
   server_start_time= flush_status_time= my_time(0);
-  /* TODO: remove this when my_time_t is 64 bit compatible */
-  if (server_start_time >= (time_t) MY_TIME_T_MAX)
-  {
-    sql_print_error("This MySQL server doesn't support dates later then 2038");
-    return 1;
-  }
 
   rpl_filter= new Rpl_filter;
   binlog_filter= new Rpl_filter;
@@ -3124,6 +3118,13 @@ static int init_common_variables()
   */
   mysql_bin_log.init_pthread_objects();
 
+  /* TODO: remove this when my_time_t is 64 bit compatible */
+  if (!IS_TIME_T_VALID_FOR_TIMESTAMP(server_start_time))
+  {
+    sql_print_error("This MySQL server doesn't support dates later then 2038");
+    return 1;
+  }
+
   if (gethostname(glob_hostname,sizeof(glob_hostname)) < 0)
   {
     strmake(glob_hostname, STRING_WITH_LEN("localhost"));
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 8b05497388e..137a0c48ead 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -2280,7 +2280,7 @@ public:
   /*TODO: this will be obsolete when we have support for 64 bit my_time_t */
   inline bool	is_valid_time() 
   { 
-    return (start_time < (time_t) MY_TIME_T_MAX); 
+    return (IS_TIME_T_VALID_FOR_TIMESTAMP(start_time));
   }
   void set_time_after_lock()  { utime_after_lock= my_micro_time(); }
   ulonglong current_utime()  { return my_micro_time(); }
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 68bb77d467f..ce1dcb4a33c 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -2430,17 +2430,17 @@ static ulonglong read_timestamp(THD *thd)
 
 static bool check_timestamp(sys_var *self, THD *thd, set_var *var)
 {
-  time_t val;
+  longlong val;
 
   if (!var->value)
     return FALSE;
 
-  val= (time_t) var->save_result.ulonglong_value;
-  if (val < (time_t) MY_TIME_T_MIN || val > (time_t) MY_TIME_T_MAX)
+  val= (longlong) var->save_result.ulonglong_value;
+  if (val != 0 &&          // this is how you set the default value
+      (val < TIMESTAMP_MIN_VALUE || val > TIMESTAMP_MAX_VALUE))
   {
-    my_message(ER_UNKNOWN_ERROR, 
-               "This version of MySQL doesn't support dates later than 2038",
-               MYF(0));
+    char buf[64];
+    my_error(ER_WRONG_VALUE_FOR_VAR, MYF(0), "timestamp", llstr(val, buf));
     return TRUE;
   }
   return FALSE;