From: Graham Barr <bodg@tiuk.ti.com>
Date: Thu, 29 Aug 1996 06:05:10 +0000 (+0000)
Subject: Re: UNIVERSAL::class busted
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=bf3f28f2f1de2d93e00d5b74b50e8eaa798fc0c2;p=p5sagit%2Fp5-mst-13.2.git

Re: UNIVERSAL::class busted

yes, but I also noticed that this does not check that the reference
is an object, so the patch should be
---

diff --git a/universal.c b/universal.c
index 61a536b..72087e6 100644
--- a/universal.c
+++ b/universal.c
@@ -154,9 +154,9 @@ static
 XS(XS_UNIVERSAL_class)
 {
     dXSARGS;
-    if(SvROK(ST(0))) {
+    if(SvROK(ST(0)) && SvOBJECT(SvRV(ST(0)))) {
         SV *sv = sv_newmortal();
-        sv_setpv(sv, HvNAME(SvSTASH(ST(0))));
+        sv_setpv(sv, HvNAME(SvSTASH(SvRV(ST(0)))));
         ST(0) = sv;
     }
     XSRETURN(1);