From: Nicholas Clark <nick@ccl4.org>
Date: Mon, 31 Dec 2007 11:04:54 +0000 (+0000)
Subject: assert() that we're not trying to free scalars a second time.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ceb531cd9f4a607a106933280c868d236b5c51fa;p=p5sagit%2Fp5-mst-13.2.git

assert() that we're not trying to free scalars a second time.

p4raw-id: //depot/perl@32788
---

diff --git a/sv.c b/sv.c
index bf8d503..7844c49 100644
--- a/sv.c
+++ b/sv.c
@@ -5136,6 +5136,7 @@ Perl_sv_clear(pTHX_ register SV *sv)
 
     assert(sv);
     assert(SvREFCNT(sv) == 0);
+    assert(SvTYPE(sv) != SVTYPEMASK);
 
     if (type <= SVt_IV) {
 	/* See the comment in sv.h about the collusion between this early