From 585733bcca21d83568f7c30ec7fa0fd1d8ca930b Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 27 Oct 2014 09:29:29 +0100
Subject: guard against negative sleep amount

---
 opentrack/tracker.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'opentrack/tracker.cpp')

diff --git a/opentrack/tracker.cpp b/opentrack/tracker.cpp
index c96bb9b4..bb7a15c6 100644
--- a/opentrack/tracker.cpp
+++ b/opentrack/tracker.cpp
@@ -198,7 +198,7 @@ void Tracker::run() {
         logic();
 
         long q = sleep_ms * 1000L - t.elapsed()/1000L;
-        usleep(q);
+        usleep(std::max(1L, q));
     }
 
     {
-- 
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