Merge mysql.com:/home/jimw/my/mysql-5.0-10590

into  mysql.com:/home/jimw/my/mysql-5.0-clean

mysql-test/r/func_time.result

@@ -688,3 +688,6 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
 Note	1003	select timestamp_diff(WEEK,_latin1'2001-02-01',_latin1'2001-05-01') AS `a1`,timestamp_diff(SECOND_FRAC,_latin1'2001-02-01 12:59:59.120000',_latin1'2001-05-01 12:58:58.119999') AS `a2`
+select time_format('100:00:00', '%H %k %h %I %l');
+time_format('100:00:00', '%H %k %h %I %l')
+100 100 04 04 4

mysql-test/t/func_time.test

@@ -336,3 +336,9 @@ DROP TABLE t1;
 
 explain extended select timestampdiff(SQL_TSI_WEEK, '2001-02-01', '2001-05-01') as a1,
 			timestampdiff(SQL_TSI_FRAC_SECOND, '2001-02-01 12:59:59.120000', '2001-05-01 12:58:58.119999') as a2;
+
+#
+# Bug #10590: %h, %I, and %l format specifies should all return results in
+# the 0-11 range
+#
+select time_format('100:00:00', '%H %k %h %I %l');

sql/item_timefunc.cc

@@ -499,7 +499,6 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
 		    timestamp_type type, String *str)
 {
   char intbuff[15];
-  uint days_i;
   uint hours_i;
   uint weekday;
   ulong length;
@@ -602,8 +601,7 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
 	break;
       case 'h':
       case 'I':
-	days_i= l_time->hour/24;
-	hours_i= (l_time->hour%24 + 11)%12+1 + 24*days_i;
+	hours_i= (l_time->hour%24 + 11)%12+1;
 	length= int10_to_str(hours_i, intbuff, 10) - intbuff;
 	str->append_with_prefill(intbuff, length, 2, '0');
 	break;
@@ -624,8 +622,7 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
 	str->append_with_prefill(intbuff, length, 1, '0');
 	break;
       case 'l':
-	days_i= l_time->hour/24;
-	hours_i= (l_time->hour%24 + 11)%12+1 + 24*days_i;
+	hours_i= (l_time->hour%24 + 11)%12+1;
 	length= int10_to_str(hours_i, intbuff, 10) - intbuff;
 	str->append_with_prefill(intbuff, length, 1, '0');
 	break;