evdev: fix integer division problem by casting one of two integers as double

Change-Id: Ice7caf41c4834b625825335c37e14266c31f5cc4
Signed-off-by: Sung-Jin Park <sj76.park@samsung.com>

diff --git a/src/evdev.h b/src/evdev.h
index 4457052..668e7f7 100644 (file)
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -916,8 +916,8 @@ evdev_device_unit_delta_to_mm(const struct evdev_device* device,
        absx = device->abs.absinfo_x;
        absy = device->abs.absinfo_y;
 
-       mm.x = 1.0 * units->x/absx->resolution;
-       mm.y = 1.0 * units->y/absy->resolution;
+       mm.x = 1.0 * units->x/(double)absx->resolution;
+       mm.y = 1.0 * units->y/(double)absy->resolution;
 
        return mm;
 }
@@ -944,8 +944,8 @@ evdev_device_units_to_mm(const struct evdev_device* device,
        absx = device->abs.absinfo_x;
        absy = device->abs.absinfo_y;
 
-       mm.x = (units->x - absx->minimum)/absx->resolution;
-       mm.y = (units->y - absy->minimum)/absy->resolution;
+       mm.x = (units->x - absx->minimum)/(double)absx->resolution;
+       mm.y = (units->y - absy->minimum)/(double)absy->resolution;
 
        return mm;
 }