From: Sebastian Harl <sh@tokkee.org>
Date: Thu, 29 May 2008 22:12:36 +0000 (+0200)
Subject: perl plugin: Fixed a segfault that appeared in Perl 5.10.
X-Git-Tag: collectd-4.4.1~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=f1bc46b00671022cdd85c458c53bdbd10853903c;p=collectd.git

perl plugin: Fixed a segfault that appeared in Perl 5.10.

In Perl 5.10, av_clear() (amongst others) does no longer allow NULL for
the passed array object pointer, thus we have to check for it ourselves.

Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
---

diff --git a/src/perl.c b/src/perl.c
index 9bd3b4d2..2bd03afd 100644
--- a/src/perl.c
+++ b/src/perl.c
@@ -1118,7 +1118,7 @@ static c_ithread_t *c_ithread_create (PerlInterpreter *base)
 
 	aTHX = t->interp;
 
-	if (NULL != base) {
+	if ((NULL != base) && (NULL != PL_endav)) {
 		av_clear (PL_endav);
 		av_undef (PL_endav);
 		PL_endav = Nullav;