From 1393e20655efb4bcc2062605bfe887dd5e634bc1 Mon Sep 17 00:00:00 2001
From: Nick Ing-Simmons <nik@tiuk.ti.com>
Date: Tue, 13 Jan 1998 22:55:02 +0000
Subject: [PATCH] tiearray tweaks

p4raw-id: //depot/ansiperl@420
---
 av.c            | 1 +
 pp_sys.c        | 8 +++++++-
 t/op/nothread.t | 0
 t/op/tiearray.t | 4 +---
 4 files changed, 9 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 t/op/nothread.t
 mode change 100644 => 100755 t/op/tiearray.t

diff --git a/av.c b/av.c
index 45d4628..e715d10 100644
--- a/av.c
+++ b/av.c
@@ -364,6 +364,7 @@ av_undef(register AV *av)
 	    SvREFCNT_dec(AvARRAY(av)[--key]);
     }
     Safefree(AvALLOC(av));
+    AvARRAY(av) = 0;
     AvALLOC(av) = 0;
     SvPVX(av) = 0;
     AvMAX(av) = AvFILLp(av) = -1;
diff --git a/pp_sys.c b/pp_sys.c
index 26886d1..85ac711 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -565,7 +565,13 @@ PP(pp_tie)
     sv = TOPs;
     if (sv_isobject(sv)) {
 	if (SvTYPE(varsv) == SVt_PVHV || SvTYPE(varsv) == SVt_PVAV) {
-	    sv_unmagic(varsv, 'P');
+	    sv_unmagic(varsv, 'P');            
+#ifdef DEBUGGING
+	if (SvTYPE(varsv) == SVt_PVAV) {
+	    AV *av = (AV *) varsv; 
+	    av_undef(av);
+	}
+#endif
 	    sv_magic(varsv, sv, 'P', Nullch, 0);
 	}
 	else {
diff --git a/t/op/nothread.t b/t/op/nothread.t
old mode 100644
new mode 100755
diff --git a/t/op/tiearray.t b/t/op/tiearray.t
old mode 100644
new mode 100755
index 028fe40..045891d
--- a/t/op/tiearray.t
+++ b/t/op/tiearray.t
@@ -174,9 +174,7 @@ print "ok ", $test++,"\n";
 print "not " unless join(':',@ary) eq '1:2:3';
 print "ok ", $test++,"\n";         
 
-untie @ary;   
-
-exit;
+# untie @ary;   
 
 }
 
-- 
2.7.4