From: Nicholas Clark <nick@ccl4.org>
Date: Tue, 12 Dec 2006 23:02:56 +0000 (+0000)
Subject: In theory Perl_magic_setbm() should clear SvTAIL() too. In practice,
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b84d1fce0623cf44de958f99670b6dc90bc40826;p=p5sagit%2Fp5-mst-13.2.git

In theory Perl_magic_setbm() should clear SvTAIL() too. In practice,
I don't think that it matters as this routine is never actualy called
because nothing exposes PVBMs to the world so that the world can assign
to them.

p4raw-id: //depot/perl@29541
---

diff --git a/mg.c b/mg.c
index 450196b..39117e2 100644
--- a/mg.c
+++ b/mg.c
@@ -2117,6 +2117,7 @@ Perl_magic_setbm(pTHX_ SV *sv, MAGIC *mg)
 {
     PERL_UNUSED_ARG(mg);
     sv_unmagic(sv, PERL_MAGIC_bm);
+    SvTAIL_off(sv);
     SvVALID_off(sv);
     return 0;
 }