From: Nicholas Clark <nick@ccl4.org>
Date: Sat, 2 Oct 2004 21:49:15 +0000 (+0000)
Subject: Perl_sv_recode_to_utf8 shouldn't be returning SvPVX(sv) without
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=95899a2a29f7dc4950eff7768b479a7492599135;p=p5sagit%2Fp5-mst-13.2.git

Perl_sv_recode_to_utf8 shouldn't be returning SvPVX(sv) without
any check on whether it's valid.

p4raw-id: //depot/perl@23344
---

diff --git a/sv.c b/sv.c
index 3a443a2..5f91731 100644
--- a/sv.c
+++ b/sv.c
@@ -12283,8 +12283,9 @@ Perl_sv_recode_to_utf8(pTHX_ SV *sv, SV *encoding)
 	FREETMPS;
 	LEAVE;
 	SvUTF8_on(sv);
+	return SvPVX(sv);
     }
-    return SvPVX(sv);
+    return SvPOKp(sv) ? SvPVX(sv) : NULL;
 }
 
 /*