tcltklib.c: elimitate dead code

* ext/tk/tcltklib.c (lib_do_one_event_core): elimitate dead code.
  after Check_Type, FIX2INT which implies conversion is not
  useless.  nil and fixnum cannot be tainted.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 5 deletions

diff --git a/ext/tk/tcltklib.c b/ext/tk/tcltklib.c
index f3278f2a94..7b547b79d1 100644
--- a/ext/tk/tcltklib.c
+++ b/ext/tk/tcltklib.c
@@ -3049,11 +3049,7 @@ lib_do_one_event_core(argc, argv, self, is_ip)
         flags = TCL_ALL_EVENTS | TCL_DONT_WAIT;
     } else {
         Check_Type(vflags, T_FIXNUM);
-        flags = FIX2INT(vflags);
-    }
-
-    if (rb_safe_level() >=1 && OBJ_TAINTED(vflags)) {
-      flags |= TCL_DONT_WAIT;
+        flags = (int)FIX2LONG(vflags);
     }
 
     if (is_ip) {