From: Torsten Foertsch <torsten.foertsch@gmx.net>
Date: Sat, 22 Nov 2003 13:15:53 +0000 (+0100)
Subject: Re: bug or a feature?
X-Git-Tag: perl-5.9.1~478
X-Git-Url: https://perl5.git.perl.org/perl5.git/commitdiff_plain/2d7268923bcf822410c0286f060732300ab91ea7

Re: bug or a feature?
Date: Sat, 22 Nov 2003 13:15:53 +0100
Message-Id: <200311221315.58539.torsten.foertsch@gmx.net>

and
Date: Sat, 22 Nov 2003 14:21:45 +0100
Message-Id: <200311221421.48940.torsten.foertsch@gmx.net>
(test moved to t/op/readline.t)

p4raw-id: //depot/perl@21787
---

diff --git a/pp_hot.c b/pp_hot.c
index 5f23bb3..0bcb7bd 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -1567,7 +1567,9 @@ Perl_do_readline(pTHX)
     for (;;) {
 	PUTBACK;
 	if (!sv_gets(sv, fp, offset)
-	    && (type == OP_GLOB || SNARF_EOF(gimme, PL_rs, io, sv)))
+	    && (type == OP_GLOB
+		|| SNARF_EOF(gimme, PL_rs, io, sv)
+		|| PerlIO_error(fp)))
 	{
 	    PerlIO_clearerr(fp);
 	    if (IoFLAGS(io) & IOf_ARGV) {
diff --git a/t/op/readline.t b/t/op/readline.t
index 46375da..dec3e50 100644
--- a/t/op/readline.t
+++ b/t/op/readline.t
@@ -6,7 +6,7 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 11;
+plan tests => 13;
 
 eval { for (\2) { $_ = <FH> } };
 like($@, 'Modification of a read-only value attempted', '[perl #19566]');
@@ -55,6 +55,30 @@ foreach my $l (1, 21) {
   $k .= <DATA>;
   is ($k, "$perl rules\n", 'rcatline to COW sv for length ' . length $perl);
 }
+
+use strict;
+use File::Spec;
+
+open F, File::Spec->curdir and sysread F, $_, 1;
+my $err = $! + 0;
+close F;
+
+SKIP: {
+  skip 2 => "you can read directories as plain files" unless( $err );
+
+  $!=0;
+  open F, File::Spec->curdir and $_=<F>;
+  ok( $!==$err && !defined($_) => 'readline( DIRECTORY )' );
+  close F;
+
+  $!=0;
+  { local $/;
+    open F, File::Spec->curdir and $_=<F>;
+    ok( $!==$err && !defined($_) => 'readline( DIRECTORY ) slurp mode' );
+    close F;
+  }
+}
+
 __DATA__
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