diff options
Diffstat (limited to 'channels')
| -rwxr-xr-x | channels/chan_sip.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 07c8607fe..d7fe50010 100755 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -8158,6 +8158,13 @@ static char *func_header_read(struct ast_channel *chan, char *cmd, char *data, c } p = chan->tech_pvt; + + /* If there is no private structure, this channel is no longer alive */ + if (!p) { + ast_mutex_unlock(&chan->lock); + return NULL; + } + content = get_header(&p->initreq, data); if (ast_strlen_zero(content)) { |