diff --git a/AUTHORS.txt b/AUTHORS.txt
index 58a270af..bd85159d 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -1,2 +1,2 @@
 Pelipenko Ivan (peri4)     peri4ko@yandex.ru
-Bychkov Andrey (andrey)          work.a.b@yandex.ru
+Bychkov Andrey (andrey)    work.a.b@yandex.ru
diff --git a/src/thread/pithread.cpp b/src/thread/pithread.cpp
index c41e2d12..7a0478f7 100755
--- a/src/thread/pithread.cpp
+++ b/src/thread/pithread.cpp
@@ -318,6 +318,8 @@ void PIThread::setPriority(PIThread::Priority prior) {
 	priority_ = prior;
 #ifndef WINDOWS
 	if (!running_ && (thread != 0)) return;
+	policy_ = 0;
+	memset(&sparam, 0, sizeof(sparam));
 	pthread_getschedparam(thread, &policy_, &sparam);
 	sparam.
 #  ifndef LINUX