evdev: modernize variable declaration in evdev_device_is_joystick_or_gamepad

Declare the variables used to keep track of joystick buttons and
keyboard keys right before they are used for better readability and
consistency.

Signed-off-by: José Expósito <jose.exposito89@gmail.com>

diff --git a/src/evdev.c b/src/evdev.c
index 453ac3f..d0090c8 100644 (file)
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1870,7 +1870,7 @@ evdev_device_is_joystick_or_gamepad(struct evdev_device *device)
        enum evdev_device_udev_tags udev_tags;
        bool has_joystick_tags;
        struct libevdev *evdev = device->evdev;
-       unsigned int code, num_joystick_btns = 0, num_keys = 0;
+       unsigned int code;
 
        /* The EVDEV_UDEV_TAG_JOYSTICK is set when a joystick or gamepad button
         * is found. However, it can not be used to identify joysticks or
@@ -1905,6 +1905,8 @@ evdev_device_is_joystick_or_gamepad(struct evdev_device *device)
        if (num_well_known_keys >= 4) /* should not have 4 well-known keys */
                return false;
 
+       unsigned int num_joystick_btns = 0;
+
        for (code = BTN_JOYSTICK; code < BTN_DIGI; code++) {
                if (libevdev_has_event_code(evdev, EV_KEY, code))
                        num_joystick_btns++;
@@ -1918,6 +1920,7 @@ evdev_device_is_joystick_or_gamepad(struct evdev_device *device)
        if (num_joystick_btns < 2) /* require at least 2 joystick buttons */
                return false;
 
+       unsigned int num_keys = 0;
 
        for (code = KEY_ESC; code <= KEY_MICMUTE; code++) {
                if (libevdev_has_event_code(evdev, EV_KEY, code) )