Tests: possible dereference of NULL argument to strcmp

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/lib/test_ctf_writer.c b/tests/lib/test_ctf_writer.c
index 8942f2f172f675891aada0b3f9579681eb7e0d9c..ead55812207fbe85efb1f1db876b52fcf53cb2a2 100644 (file)
--- a/tests/lib/test_ctf_writer.c
+++ b/tests/lib/test_ctf_writer.c
@@ -470,6 +470,7 @@ void append_simple_event(struct bt_ctf_stream_class *stream_class,
        ok(iter, "bt_ctf_field_enumeration_get_mappings returns an iterator to matching mappings");
        ret = bt_ctf_field_type_enumeration_mapping_iterator_get_signed(iter, &ret_char, NULL, NULL);
        ok(!ret && ret_char, "bt_ctf_field_type_enumeration_mapping_iterator_get_signed return a mapping name");
+       assert(ret_char);
        ok(!strcmp(ret_char, mapping_name_negative_test),
                "bt_ctf_field_enumeration_get_single_mapping_name returns the correct mapping name with an signed container");
        ret = bt_ctf_event_set_payload(simple_event, "enum_field", enum_field);