From: Chip Salzenberg <chip@perl.com>
Date: Fri, 31 Jan 1997 08:56:47 +0000 (+1200)
Subject: Fix scalar leak in av_unshift
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=49beac4814c9f4f107819fdd49700d8c7d84d40b;p=p5sagit%2Fp5-mst-13.2.git

Fix scalar leak in av_unshift
---

diff --git a/av.c b/av.c
index 554f261..67f7880 100644
--- a/av.c
+++ b/av.c
@@ -199,9 +199,8 @@ SV *val;
 	croak(no_modify);
     if (key > AvMAX(av))
 	av_extend(av,key);
-    if (AvREIFY(av))
+    if (!AvREAL(av) && AvREIFY(av))
 	av_reify(av);
-
     ary = AvARRAY(av);
     if (AvFILL(av) < key) {
 	if (!AvREAL(av)) {
@@ -385,12 +384,8 @@ register I32 num;
 	return;
     if (SvREADONLY(av))
 	croak(no_modify);
-    if (!AvREAL(av)) {
-	if (AvREIFY(av))
-	    av_reify(av);
-	else
-	    croak("Can't unshift");
-    }
+    if (!AvREAL(av) && AvREIFY(av))
+	av_reify(av);
     i = AvARRAY(av) - AvALLOC(av);
     if (i) {
 	if (i > num)