opt_range.cc bugfix (sel000033.test)

sql/opt_range.cc:
  bugfix (sel000033.test)

sql/opt_range.cc

@@ -393,8 +393,8 @@ QUICK_SELECT::QUICK_SELECT(TABLE *table,uint key_nr,bool no_alloc)
   else
     bzero((char*) &alloc,sizeof(alloc));
   file=head->file;
-  // error=file->index_init(index);
   record=head->record[0];
+  init();
 }
 
 QUICK_SELECT::~QUICK_SELECT()