Merge mysql.com:/usr/local/bk/mysql-5.0

into mysql.com:/home/pem/work/mysql-5.0-merge

mysql-test/r/sp.result

@@ -989,6 +989,12 @@ call bug2614()|
 call bug2614()|
 drop table t3|
 drop procedure bug2614|
+create function bug2674 () returns int
+return @@sort_buffer_size|
+select bug2674()|
+bug2674()
+262136
+drop function bug2674|
 drop table if exists fac|
 create table fac (n int unsigned not null primary key, f bigint unsigned)|
 create procedure ifac(n int unsigned)

mysql-test/t/sp.test

@@ -1138,6 +1138,16 @@ call bug2614()|
 drop table t3|
 drop procedure bug2614|
 
+#
+# BUG#2674
+#
+
+create function bug2674 () returns int
+  return @@sort_buffer_size|
+
+select bug2674()|
+drop function bug2674|
+
 
 #
 # Some "real" examples

sql/sp.cc

@@ -230,7 +230,20 @@ db_find_routine(THD *thd, int type, char *name, uint namelen, sp_head **sphp)
       goto done;
     }
 
+    {
+      /* This is something of a kludge. We need to initialize some fields
+       * in thd->lex (the unit and master stuff), and the easiest way to
+       * do it is, is to call mysql_init_query(), but this unfortunately
+       * resets teh value_list where we keep the CALL parameters. So we
+       * copy the list and then restore it.
+       */
+      List<Item> vals= thd->lex->value_list;
+
+      mysql_init_query(thd, TRUE);
       lex_start(thd, (uchar*)defstr, deflen);
+      thd->lex->value_list= vals;
+    }
+
     if (yyparse(thd) || thd->is_fatal_error || thd->lex->sphead == NULL)
     {
       LEX *newlex= thd->lex;