1 files changed, 3 insertions, 4 deletions
diff --git a/io.c b/io.c
index 92dc006e33..99872dee1e 100644
--- a/io.c
+++ b/io.c
@@ -8406,11 +8406,10 @@ argf_each_line(int argc, VALUE *argv, VALUE argf)
 {
     RETURN_ENUMERATOR(argf, argc, argv);
     for (;;) {
-	if (!next_argv()) return Qnil;
+	if (!next_argv()) return argf;
 	rb_block_call(ARGF.current_file, rb_intern("each_line"), argc, argv, rb_yield, 0);
 	ARGF.next_p = 1;
     }
-    return argf;
 }
 
 static VALUE
@@ -8418,7 +8417,7 @@ argf_each_byte(VALUE argf)
 {
     RETURN_ENUMERATOR(argf, 0, 0);
     for (;;) {
-	if (!next_argv()) return Qnil;
+	if (!next_argv()) return argf;
 	rb_block_call(ARGF.current_file, rb_intern("each_byte"), 0, 0, rb_yield, 0);
 	ARGF.next_p = 1;
     }
@@ -8429,7 +8428,7 @@ argf_each_char(VALUE argf)
 {
     RETURN_ENUMERATOR(argf, 0, 0);
     for (;;) {
-	if (!next_argv()) return Qnil;
+	if (!next_argv()) return argf;
 	rb_block_call(ARGF.current_file, rb_intern("each_char"), 0, 0, rb_yield, 0);
 	ARGF.next_p = 1;
     }