* thread.c (rb_thread_key_p): should always convert symbol to ID.

[ruby-dev:34588]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -4,6 +4,11 @@ Wed May  7 20:19:18 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
 	  after Init_prelude() because cannot load encoding extensions before
 	  it.
 
+Wed May  7 19:35:29 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* thread.c (rb_thread_key_p): should always convert symbol to ID.
+	  [ruby-dev:34588]
+
 Wed May  7 19:30:34 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* numeric.c (fix_divide): float division should floor() before

thread.c

@@ -1557,15 +1557,17 @@ rb_thread_aset(VALUE self, ID id, VALUE val)
  */
 
 static VALUE
-rb_thread_key_p(VALUE self, ID id)
+rb_thread_key_p(VALUE self, VALUE key)
 {
     rb_thread_t *th;
+    ID id = rb_to_id(key);
+
     GetThreadPtr(self, th);
 
     if (!th->local_storage) {
 	return Qfalse;
     }
-    if (st_lookup(th->local_storage, rb_to_id(id), 0)) {
+    if (st_lookup(th->local_storage, key, 0)) {
 	return Qtrue;
     }
     return Qfalse;