2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 22596e638..efb5b7af0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Jan  6 11:50:33 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* io.c (argf_read): fix wrong replacement.  [ruby-dev:30070]
+
 Sat Jan  6 09:10:52 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* insns.def : support direct method dispatch with "send" or "funcall".
diff --git a/io.c b/io.c
index 35c406a2a..4e9c84f3e 100644
--- a/io.c
+++ b/io.c
@@ -5311,7 +5311,7 @@ argf_read(int argc, VALUE *argv)
     VALUE tmp, str, length;
     long len = 0;
 
-    rb_scan_args(argc, argv, "11", &length, &str);
+    rb_scan_args(argc, argv, "02", &length, &str);
     if (!NIL_P(length)) {
 	len = NUM2LONG(argv[0]);
     }