tadf	2009-06-29 20:33:52 +0900 (Mon, 29 Jun 2009)

  New Revision: 23893

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23893

  Log:
    added a comment.

  Modified files:
    trunk/rational.c

Index: rational.c
===================================================================
--- rational.c	(revision 23892)
+++ rational.c	(revision 23893)
@@ -927,6 +927,7 @@
 	}
       case T_BIGNUM:
 	rb_warn("in a**b, b may be too big");
+	/* fall through */
       case T_FLOAT:
       case T_RATIONAL:
 	return rb_fexpt(f_to_f(self), other);

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