diff options
| -rw-r--r-- | channels/chan_agent.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/channels/chan_agent.c b/channels/chan_agent.c index c8f3381c5..6f34e39b7 100644 --- a/channels/chan_agent.c +++ b/channels/chan_agent.c @@ -728,9 +728,15 @@ static int agent_indicate(struct ast_channel *ast, int condition, const void *da struct agent_pvt *p = ast->tech_pvt; int res = -1; ast_mutex_lock(&p->lock); - if (p->chan && !ast_check_hangup(p->chan)) - res = p->chan->tech->indicate ? p->chan->tech->indicate(p->chan, condition, data, datalen) : -1; - else + if (p->chan && !ast_check_hangup(p->chan)) { + while (ast_channel_trylock(p->chan)) { + ast_channel_unlock(ast); + usleep(1); + ast_channel_lock(ast); + } + res = p->chan->tech->indicate ? p->chan->tech->indicate(p->chan, condition, data, datalen) : -1; + ast_channel_unlock(p->chan); + } else res = 0; ast_mutex_unlock(&p->lock); return res; |