win32ole.c: use rb_sym2str

* ext/win32ole/win32ole.c: use rb_sym2str when the result strings
  will not be modified.

* ext/win32ole/win32ole_event.c: ditto.

* ext/win32ole/win32ole_record.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/ext/win32ole/win32ole_event.c b/ext/win32ole/win32ole_event.c
index 105308a348..c918a2b341 100644
--- a/ext/win32ole/win32ole_event.c
+++ b/ext/win32ole/win32ole_event.c
@@ -1041,7 +1041,7 @@ ev_on_event(int argc, VALUE *argv, VALUE self, VALUE is_ary_arg)
             rb_raise(rb_eTypeError, "wrong argument type (expected String or Symbol)");
         }
         if (RB_TYPE_P(event, T_SYMBOL)) {
-            event = rb_sym_to_s(event);
+            event = rb_sym2str(event);
         }
     }
     data = rb_ary_new3(4, rb_block_proc(), event, args, is_ary_arg);
@@ -1131,7 +1131,7 @@ fev_off_event(int argc, VALUE *argv, VALUE self)
             rb_raise(rb_eTypeError, "wrong argument type (expected String or Symbol)");
         }
         if (RB_TYPE_P(event, T_SYMBOL)) {
-            event = rb_sym_to_s(event);
+            event = rb_sym2str(event);
         }
     }
     events = rb_ivar_get(self, id_events);