Fix a compiler warning

[1/16] Compiling C object libevdev.so.2.3.0.p/libevdev_libevdev.c.o
../libevdev/libevdev.c:665:40: warning: argument 2 of type ‘struct slot_change_state[dev->num_slots]’ declared as a variable length array [-Wvla-parameter]
  665 |               struct slot_change_state changes_out[dev->num_slots])
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../libevdev/libevdev.c:47:52: note: previously declared as a pointer ‘struct slot_change_state *’
   47 |                          struct slot_change_state *changes_out);
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/libevdev/libevdev.c b/libevdev/libevdev.c
index b941cfb1e73d1a0ccd1c950d41d49de5e5f7fe45..9f11452a17d29221287df048a73329cb4269bc45 100644 (file)
--- a/libevdev/libevdev.c
+++ b/libevdev/libevdev.c
@@ -44,7 +44,8 @@ struct slot_change_state {
 };
 
 static int sync_mt_state(struct libevdev *dev,
-                        struct slot_change_state *changes_out);
+                        struct slot_change_state changes_out[dev->num_slots]);
+
 static int
 update_key_state(struct libevdev *dev, const struct input_event *e);