1 changed files with 3 additions and 0 deletions
@@ -1140,10 +1140,13 @@ PIConnection::DevicePool::DeviceData::~DeviceData() {
 void PIConnection::DevicePool::run() {
 	PIVector<PIConnection *> conns(PIConnection::allConnections());
 	for (PIConnection * c: conns) {
+		if (!c) continue;
+		__device_pool__->lock();
 		for (auto d = c->diags_.begin(); d != c->diags_.end(); d++) {
 			if (!d.value()) continue;
 			d.value()->tick(1);
 		}
+		__device_pool__->unlock();
 	}
 }