libdns: add missing checks for return values in dnstap unit test

Related scan-build report:

dnstap_test.c:169:2: warning: Value stored to 'result' is never read
        result = dns_test_makeview("test", &view);
        ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dnstap_test.c:193:2: warning: Value stored to 'result' is never read
        result = dns_compress_init(&cctx, -1, dt_mctx);
        ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.

(cherry picked from commit e9acad638eb21e0ef0bd8558a196ca24c3099292)

diff --git a/lib/dns/tests/dnstap_test.c b/lib/dns/tests/dnstap_test.c
index d12c094b74919e42a2659e97d420271435d00d0f..b2eee80dcfcb5cb754659484ae1337657eb204af 100644 (file)
--- a/lib/dns/tests/dnstap_test.c
+++ b/lib/dns/tests/dnstap_test.c
@@ -167,6 +167,7 @@ send_test(void **state) {
        cleanup();
 
        result = dns_test_makeview("test", &view);
+       assert_int_equal(result, ISC_R_SUCCESS);
 
        fopt = fstrm_iothr_options_init();
        assert_non_null(fopt);
@@ -190,6 +191,7 @@ send_test(void **state) {
        memset(&zr, 0, sizeof(zr));
        isc_buffer_init(&zb, zone, sizeof(zone));
        result = dns_compress_init(&cctx, -1, mctx);
+       assert_int_equal(result, ISC_R_SUCCESS);
        dns_compress_setmethods(&cctx, DNS_COMPRESS_NONE);
        result = dns_name_towire(zname, &cctx, &zb);
        assert_int_equal(result, ISC_R_SUCCESS);