diff options
| author | Peter Hutterer <peter.hutterer@who-t.net> | 2016-10-24 11:04:18 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2016-10-25 10:00:58 +1000 |
| commit | 1843c4aeae3e83ef34c92cfe9bea5c1c5c4f91d2 (patch) | |
| tree | 4bc786f170b0e5d05a21a9cad9fa7fcf1eec5d48 /src | |
| parent | ef2f95dfeec663caeb999eb10e1213bc9c518951 (diff) | |
touchpad: switch from fabs() to abs()
silence clang warning:
evdev-mt-touchpad.c:1017:7: warning: using floating point absolute value
function 'fabs' when argument is of integer type [-Wabsolute-value]
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/evdev-mt-touchpad.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c index 38b638b..7867122 100644 --- a/src/evdev-mt-touchpad.c +++ b/src/evdev-mt-touchpad.c @@ -1013,8 +1013,8 @@ tp_detect_jumps(const struct tp_dispatch *tp, struct tp_touch *t) /* called before tp_motion_history_push, so offset 0 is the most * recent coordinate */ last = tp_motion_history_offset(t, 0); - dx = fabs(t->point.x - last->x) / tp->device->abs.absinfo_x->resolution; - dy = fabs(t->point.y - last->y) / tp->device->abs.absinfo_y->resolution; + dx = 1.0 * abs(t->point.x - last->x) / tp->device->abs.absinfo_x->resolution; + dy = 1.0 * abs(t->point.y - last->y) / tp->device->abs.absinfo_y->resolution; return hypot(dx, dy) > JUMP_THRESHOLD_MM; } |