From: Dave Mitchell <davem@fdisolutions.com>
Date: Tue, 14 Jun 2005 10:15:10 +0000 (+0000)
Subject: Perl_magic_freearylen_p could coredump
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=94f3782b3e86f250f6fc117b09530d4c0ddac4ef;p=p5sagit%2Fp5-mst-13.2.git

Perl_magic_freearylen_p could coredump

p4raw-id: //depot/perl@24833
---

diff --git a/mg.c b/mg.c
index 4c01018..b2b0620 100644
--- a/mg.c
+++ b/mg.c
@@ -1673,6 +1673,10 @@ Perl_magic_setarylen(pTHX_ SV *sv, MAGIC *mg)
 int
 Perl_magic_freearylen_p(pTHX_ SV *sv, MAGIC *mg)
 {
+    /* during global destruction, mg_obj may already have been freed */
+    if (PL_in_clean_all)
+	return;
+
     mg = mg_find (mg->mg_obj, PERL_MAGIC_arylen);
 
     if (mg) {