tadf	2009-07-05 20:44:34 +0900 (Sun, 05 Jul 2009)

  New Revision: 23960

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23960

  Log:
    * complex.c (float_arg): returns PI for -0.0.

  Modified files:
    trunk/ChangeLog
    trunk/complex.c

Index: complex.c
===================================================================
--- complex.c	(revision 23959)
+++ complex.c	(revision 23960)
@@ -1756,7 +1756,9 @@
 {
     if (isnan(RFLOAT_VALUE(self)))
 	return self;
-    return rb_call_super(0, 0);
+    if (f_tpositive_p(self))
+	return INT2FIX(0);
+    return rb_const_get(rb_mMath, id_PI);
 }
 
 /*
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 23959)
+++ ChangeLog	(revision 23960)
@@ -1,3 +1,7 @@
+Sun Jul  5 20:40:35 2009  Tadayoshi Funaba  <tadf@d...>
+
+	* complex.c (float_arg): returns PI for -0.0.
+
 Sun Jul  5 14:04:36 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* thread.c (rb_threadptr_exec_event_hooks): new function to

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