Get rid of warning messages generated by GCC

src/libscrobbler2.c

@@ -510,6 +510,8 @@ const char *scrobbler_strerror(scrobbler_session_t *sbs) {
 		return "Authentication callback failure";
 	case SCROBBLER_STATUS_ERR_TRACKINF:
 		return "Missing required data for track";
+	default:
+		return "Unknown status";
 	}
 }
 

test/test-server.inc

@@ -23,6 +23,7 @@ const char *cmusfm_socket_file = NULL;
 scrobbler_trackinfo_t scrobbler_scrobble_sbt = { 0 };
 int scrobbler_scrobble_count = 0;
 scrobbler_status_t scrobbler_scrobble(scrobbler_session_t *sbs, scrobbler_trackinfo_t *sbt) {
+	(void)sbs;
 	memcpy(&scrobbler_scrobble_sbt, sbt, sizeof(scrobbler_scrobble_sbt));
 	scrobbler_scrobble_count++;
 	return SCROBBLER_STATUS_OK;
@@ -32,6 +33,7 @@ scrobbler_status_t scrobbler_scrobble(scrobbler_session_t *sbs, scrobbler_tracki
 scrobbler_trackinfo_t scrobbler_update_now_playing_sbt = { 0 };
 int scrobbler_update_now_playing_count = 0;
 scrobbler_status_t scrobbler_update_now_playing(scrobbler_session_t *sbs, scrobbler_trackinfo_t *sbt) {
+	(void)sbs;
 	memcpy(&scrobbler_update_now_playing_sbt, sbt, sizeof(scrobbler_update_now_playing_sbt));
 	scrobbler_update_now_playing_count++;
 	return SCROBBLER_STATUS_OK;
@@ -41,6 +43,8 @@ scrobbler_status_t scrobbler_update_now_playing(scrobbler_session_t *sbs, scrobb
 scrobbler_trackinfo_t cmusfm_notify_show_sbt = { 0 };
 int cmusfm_notify_show_count = 0;
 void cmusfm_notify_show(const scrobbler_trackinfo_t *sbt, const char *icon) {
+	(void)icon;
+	memcpy(&scrobbler_update_now_playing_sbt, sbt, sizeof(scrobbler_update_now_playing_sbt));
 	memcpy(&cmusfm_notify_show_sbt, sbt, sizeof(cmusfm_notify_show_sbt));
 	cmusfm_notify_show_count++;
 }
@@ -52,14 +56,14 @@ void cmusfm_server_update_record_checksum(struct cmusfm_data_record *record) {
 }
 
 /* other (irrelevant) functions used by the server code */
-void cmusfm_cache_update(const scrobbler_trackinfo_t *sbt) {}
-void cmusfm_cache_submit(scrobbler_session_t *sbs) {}
-int cmusfm_config_read(const char *fname, struct cmusfm_config *conf) { return 0; }
-int cmusfm_config_add_watch(int fd) { return 0; }
+void cmusfm_cache_update(const scrobbler_trackinfo_t *sbt) { (void)sbt; }
+void cmusfm_cache_submit(scrobbler_session_t *sbs) { (void)sbs; }
+int cmusfm_config_read(const char *fname, struct cmusfm_config *conf) { (void)fname; (void)conf; return 0; }
+int cmusfm_config_add_watch(int fd) { (void)fd; return 0; }
 void cmusfm_notify_initialize() {}
 void cmusfm_notify_free() {}
 scrobbler_session_t *scrobbler_initialize(const char *api_url, const char *auth_url,
-	uint8_t api_key[16], uint8_t secret[16]) { return NULL; }
-void scrobbler_free(scrobbler_session_t *sbs) {}
-void scrobbler_set_session_key(scrobbler_session_t *sbs, const char *str) {}
-scrobbler_status_t scrobbler_test_session_key(scrobbler_session_t *sbs) { return 0; }
+	uint8_t api_key[16], uint8_t secret[16]) { (void)api_url; (void)auth_url; (void)api_key; (void)secret; return NULL; }
+void scrobbler_free(scrobbler_session_t *sbs) { (void)sbs; }
+void scrobbler_set_session_key(scrobbler_session_t *sbs, const char *str) { (void)sbs; (void)str; }
+scrobbler_status_t scrobbler_test_session_key(scrobbler_session_t *sbs) { (void)sbs; return 0; }