evdev: use fabs(x) instead of (x <= -a || x >= a)

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/src/evdev.c b/src/evdev.c
index 222d6b1..89a39ca 100644 (file)
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1517,11 +1517,11 @@ evdev_post_scroll(struct evdev_device *device,
                  double dx,
                  double dy)
 {
-       if (dy <= -device->scroll.threshold || dy >= device->scroll.threshold)
+       if (fabs(dy) >= device->scroll.threshold)
                evdev_start_scrolling(device,
                                      LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
 
-       if (dx <= -device->scroll.threshold || dx >= device->scroll.threshold)
+       if (fabs(dx) >= device->scroll.threshold)
                evdev_start_scrolling(device,
                                      LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);