test/interactive-wayland: don't ignore asprintf return value

Fixes warn_unused_result warning.

Signed-off-by: Ran Benita <ran234@gmail.com>

diff --git a/test/interactive-wayland.c b/test/interactive-wayland.c
index 1f3f409..34aa206 100644 (file)
--- a/test/interactive-wayland.c
+++ b/test/interactive-wayland.c
@@ -515,6 +515,7 @@ static void
 seat_create(struct interactive_dpy *inter, struct wl_registry *registry,
             uint32_t name, uint32_t version)
 {
+       int ret;
        struct interactive_seat *seat = calloc(1, sizeof(*seat));
 
        seat->global_name = name;
@@ -522,8 +523,9 @@ seat_create(struct interactive_dpy *inter, struct wl_registry *registry,
        seat->wl_seat = wl_registry_bind(registry, name, &wl_seat_interface,
                                         MAX(version, 5));
        wl_seat_add_listener(seat->wl_seat, &seat_listener, seat);
-       asprintf(&seat->name_str, "seat:%d",
-                wl_proxy_get_id((struct wl_proxy *) seat->wl_seat));
+       ret = asprintf(&seat->name_str, "seat:%d",
+                      wl_proxy_get_id((struct wl_proxy *) seat->wl_seat));
+       assert(ret >= 0);
        wl_list_insert(&inter->seats, &seat->link);
 }