test-fd-util: add assert_se to make coverity happy

diff --git a/src/test/test-fd-util.c b/src/test/test-fd-util.c
index f45fbbe..e5a0e9d 100644 (file)
--- a/src/test/test-fd-util.c
+++ b/src/test/test-fd-util.c
@@ -104,7 +104,7 @@ static void test_open_serialization_fd(void) {
         fd = open_serialization_fd("test");
         assert_se(fd >= 0);
 
-        write(fd, "test\n", 5);
+        assert_se(write(fd, "test\n", 5) == 5);
 }
 
 static void test_acquire_data_fd_one(unsigned flags) {