From: Rafael Garcia-Suarez <rgarciasuarez@gmail.com>
Date: Tue, 14 Nov 2006 14:19:46 +0000 (+0000)
Subject: Fix bug #39037: rcatline doesn't stringify references
X-Git-Tag: accepted/trunk/20130322.191538~16621
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=48de12d940c558762a4819fcf31deba3b8cb6fea;p=platform%2Fupstream%2Fperl.git

Fix bug #39037: rcatline doesn't stringify references

p4raw-id: //depot/perl@29273
---

diff --git a/pp_hot.c b/pp_hot.c
index 025e957..9b293de 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -1640,8 +1640,12 @@ Perl_do_readline(pTHX)
   have_fp:
     if (gimme == G_SCALAR) {
 	sv = TARG;
-	if (SvROK(sv))
-	    sv_unref(sv);
+	if (SvROK(sv)) {
+	    if (type == OP_RCATLINE)
+		SvPV_force_nolen(sv);
+	    else
+		sv_unref(sv);
+	}
 	else if (isGV_with_GP(sv)) {
 	    SvPV_force_nolen(sv);
 	}
diff --git a/t/op/readline.t b/t/op/readline.t
index 6dfe695..ffde6f1 100644
--- a/t/op/readline.t
+++ b/t/op/readline.t
@@ -6,7 +6,7 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 14;
+plan tests => 15;
 
 eval { for (\2) { $_ = <FH> } };
 like($@, 'Modification of a read-only value attempted', '[perl #19566]');
@@ -83,8 +83,13 @@ fresh_perl_is('BEGIN{<>}', '',
               { switches => ['-w'], stdin => '', stderr => 1 },
               'No ARGVOUT used only once warning');
 
+my $obj = bless [];
+$obj .= <DATA>;
+like($obj, qr/main=ARRAY.*world/, 'rcatline and refs');
+
 __DATA__
 moo
 moo
  rules
  rules
+world