touchmouse_process_events_timeout(): obey documentation's semantics

Signed-off-by: Drew Fisher <drew.m.fisher@gmail.com>

diff --git a/src/touchmouse.c b/src/touchmouse.c
index bc7ad4861e21cb9b414dc02e3fe4b2ae563cabf8..3cbd60df98abc7e6804227b3723fcb25b94d3dab 100644 (file)
--- a/src/touchmouse.c
+++ b/src/touchmouse.c
@@ -337,7 +337,7 @@ int touchmouse_process_events_timeout(touchmouse_device *dev, int milliseconds)
        unsigned char data[256] = {};
        int res;
        uint64_t deadline;
-       if(milliseconds == -1) {
+       if(milliseconds < 0) {
                deadline = (uint64_t)(-1);
        } else {
                deadline = mono_timer_nanos() + (milliseconds * 1000000);