From f897c97de0b28cc2e48bba1bb9fc986fe4659819 Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Sat, 27 Aug 2016 23:22:09 +0200 Subject: irmd: Add state checks to api_entry Prevents double destruction. --- src/irmd/api_table.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/irmd/api_table.c') diff --git a/src/irmd/api_table.c b/src/irmd/api_table.c index 2747ed1a..519b4efe 100644 --- a/src/irmd/api_table.c +++ b/src/irmd/api_table.c @@ -70,6 +70,11 @@ void api_entry_destroy(struct api_entry * e) pthread_mutex_lock(&e->state_lock); + if (e->state == API_DESTROY) { + pthread_mutex_unlock(&e->state_lock); + return; + } + if (e->state == API_SLEEP) e->state = API_DESTROY; @@ -163,6 +168,9 @@ int api_entry_sleep(struct api_entry * e) } } + if (e->state == API_DESTROY) + ret = -1; + e->state = API_INIT; pthread_cond_broadcast(&e->state_cond); pthread_mutex_unlock(&e->state_lock); @@ -177,7 +185,7 @@ void api_entry_wake(struct api_entry * e, struct reg_entry * re) pthread_mutex_lock(&e->state_lock); - if (e->state == API_NULL) { + if (e->state != API_SLEEP) { pthread_mutex_unlock(&e->state_lock); return; } -- cgit v1.2.3