naruse	2010-10-12 18:30:42 +0900 (Tue, 12 Oct 2010)

  New Revision: 29454

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=29454

  Log:
    * io.c (rb_io_ungetc): always see Bignum. On 32bit valid value
      may be a Bignum. On 64bit for errors. [ruby-dev:42366]

  Modified files:
    trunk/ChangeLog
    trunk/io.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 29453)
+++ ChangeLog	(revision 29454)
@@ -1,3 +1,8 @@
+Tue Oct 12 18:25:43 2010  NARUSE, Yui  <naruse@r...>
+
+	* io.c (rb_io_ungetc): always see Bignum. On 32bit valid value
+	  may be a Bignum. On 64bit for errors. [ruby-dev:42366]
+
 Tue Oct 12 18:25:04 2010  NARUSE, Yui  <naruse@r...>
 
 	* string.c (rb_str_concat): use unsigned int for GB18030.
Index: io.c
===================================================================
--- io.c	(revision 29453)
+++ io.c	(revision 29454)
@@ -3231,11 +3231,9 @@
     if (FIXNUM_P(c)) {
 	c = rb_enc_uint_chr(FIX2UINT(c), io_read_encoding(fptr));
     }
-#if SIZEOF_LONG > SIZEOF_INT
     else if (TYPE(c) == T_BIGNUM) {
 	c = rb_enc_uint_chr(NUM2UINT(c), io_read_encoding(fptr));
     }
-#endif
     else {
 	SafeStringValue(c);
     }

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