yugui	2009-10-10 20:38:47 +0900 (Sat, 10 Oct 2009)

  New Revision: 25287

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25287

  Log:
    * math.c (math_atanh): reverted r25279.

  Modified files:
    trunk/ChangeLog
    trunk/math.c

Index: math.c
===================================================================
--- math.c	(revision 25286)
+++ math.c	(revision 25287)
@@ -298,6 +298,7 @@
     d0 = RFLOAT_VALUE(x);
     d = atanh(d0);
     domain_check(d0, d, "atanh");
+    infinity_check(x, d, "atanh");
     return DBL2NUM(d);
 }
 
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 25286)
+++ ChangeLog	(revision 25287)
@@ -1,3 +1,7 @@
+Sat Oct 10 20:35:27 2009  Yuki Sonoda (Yugui)  <yugui@y...>
+
+	* math.c (math_atanh): reverted r25279.
+
 Sat Oct 10 19:03:29 2009  Tanaka Akira  <akr@f...>
 
 	* ext/curses/curses.c: use rb_thread_blocking_region to avoid

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