diff options
| -rw-r--r-- | channels/chan_dahdi.c | 3 |
1 files changed, 2 insertions, 1 deletions
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) |