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avoid crash caused by reentrant call to socket_connection_retry_parked

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matthias.ringwald 2012-02-05 15:46:06 +00:00
parent c127e8a5b2
commit 11d1946b65
1 changed files with 12 additions and 0 deletions
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12
src/daemon.c
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@ -423,11 +423,23 @@ static void deamon_status_event_handler(uint8_t *packet, uint16_t size){
}
static void daemon_retry_parked(void){
// socket_connection_retry_parked is not reentrant
static int retry_mutex = 0;
// lock mutex
if (retry_mutex) return;
retry_mutex = 1;
// ... try sending again
socket_connection_retry_parked();
if (!socket_connection_has_parked_connections()){
l2cap_block_new_credits(0);
}
// unlock mutex
retry_mutex = 0;
}
static void daemon_packet_handler(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){