[PATCH 4/4] queue-test: Add another assertion

[Philip Withnall]

Ensure that the round trip succeeds.

Signed-off-by: Philip Withnall <philip at tecnocode.co.uk>
Signed-off-by: Karsten Otto <ottoka at posteo.de>
---
 tests/queue-test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/queue-test.c b/tests/queue-test.c
index 96f2100..6e2e932 100644
--- a/tests/queue-test.c
+++ b/tests/queue-test.c
@@ -66,7 +66,7 @@ client_test_proxy_destroy(void)
 	assert(registry != NULL);
 	wl_registry_add_listener(registry, &registry_listener,
 				 &counter);
-	wl_display_roundtrip(display);
+	assert(wl_display_roundtrip(display) != -1);
 
 	assert(counter == 1);
 
-- 
1.9.3
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