Ignoring asprintf returned value leads to unused-result error: error: ignoring return value of ‘asprintf’, declared with attribute warn_unused_result [-Werror=unused-result] (void)asprintf(&sep->path, "%s/sep%d", device_get_path(chan->device), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ avdtp_get_seid(rsep)) --- profiles/audio/a2dp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/profiles/audio/a2dp.c b/profiles/audio/a2dp.c index 4001ea0ea..d3b93da00 100644 --- a/profiles/audio/a2dp.c +++ b/profiles/audio/a2dp.c @@ -1772,8 +1772,9 @@ static void register_remote_sep(void *data, void *user_data) if (!(g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL)) goto done; - asprintf(&sep->path, "%s/sep%d", device_get_path(chan->device), - avdtp_get_seid(rsep)); + if (asprintf(&sep->path, "%s/sep%d", device_get_path(chan->device), + avdtp_get_seid(rsep) < 0)) + goto done; if (g_dbus_register_interface(btd_get_dbus_connection(), sep->path, MEDIA_ENDPOINT_INTERFACE, -- 2.20.1