From 0c7f4cfb85d10874c9cd6b7f855a033cd0e19cc8 Mon Sep 17 00:00:00 2001 From: Jeff Peeler Date: Tue, 6 Oct 2009 19:24:59 +0000 Subject: Fix crash during destruction of second channel when variable set with setvar. The setvar line in chan_dahdi.conf is shared among all the channels, so make sure to only free the resources only when the last channel is destroyed. (closes issue #15899) Reported by: tzafrir git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@222298 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_dahdi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'channels/chan_dahdi.c') diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c index 8a43bacad..0af7d7d4b 100644 --- a/channels/chan_dahdi.c +++ b/channels/chan_dahdi.c @@ -4881,8 +4881,9 @@ static void destroy_dahdi_pvt(struct dahdi_pvt *pvt) ast_smdi_interface_unref(p->smdi_iface); if (p->mwi_event_sub) ast_event_unsubscribe(p->mwi_event_sub); - if (p->vars) + if (p->vars && iflist && !iflist->next) { ast_variables_destroy(p->vars); + } ast_mutex_destroy(&p->lock); dahdi_close_sub(p, SUB_REAL); if (p->owner) -- cgit v1.2.3