display-test: Remove unused variables

At higher warning levels, GCC complains about unused variables.

Remove two completely unused, and one set-but-not-used, variables from
display-test to make it happy.

Signed-off-by: Daniel Stone <daniels@collabora.com>

diff --git a/tests/display-test.c b/tests/display-test.c
index 7b2647f..533916c 100644 (file)
--- a/tests/display-test.c
+++ b/tests/display-test.c
@@ -1455,7 +1455,6 @@ send_overflow_client(void *data)
 TEST(send_overflow_disconnection)
 {
        struct display *d;
-       struct client_info *c;
        char tmp;
        int rpipe[2];
        int i;
@@ -1464,7 +1463,7 @@ TEST(send_overflow_disconnection)
 
        d = display_create();
 
-       c = client_create(d, send_overflow_client, &rpipe);
+       (void) client_create(d, send_overflow_client, &rpipe);
 
        /* Close write end of the pipe, so that the later read() call gets
         * interrupted if the client dies */
@@ -1578,7 +1577,6 @@ global_remove_after_client(void *data)
        struct client *c = client_connect();
        struct wl_registry *registry;
        uint32_t global_id = 0;
-       struct wl_seat *seat;
        int ret;
 
        registry = wl_display_get_registry(c->wl_display);
@@ -1598,7 +1596,6 @@ TEST(global_remove)
 {
        struct display *d;
        struct wl_global *global;
-       int i;
 
        d = display_create();