only mortalize deleted array elements for AvREAL

(update to change #23158)
p4raw-link: @23158 on //depot/perl: 2c8ddff3c182e26372c9343750c9b3c45e438ca2

p4raw-id: //depot/perl@23271

1 files changed, 1 insertions, 1 deletions

diff --git a/av.c b/av.c
index bedd04b41e..b616a209ee 100644
--- a/av.c
+++ b/av.c
@@ -864,7 +864,7 @@ Perl_av_delete(pTHX_ AV *av, I32 key, I32 flags)
 	SvREFCNT_dec(sv);
 	sv = Nullsv;
     }
-    else
+    else if (AvREAL(av))
 	sv = sv_2mortal(sv);
     return sv;
 }