Do not run rsync if no remote is configured

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 750e175..2ff924d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1022,6 +1022,11 @@ static void ftag_sync_run_rsync(int push)
 	const char *remote_host = ftag_config_get(FC_REMOTE_HOST);
 	const char *remote_root = ftag_config_get(FC_REMOTE_ROOT);
 
+	if (strlen(remote_host) == 0) {
+		fprintf(stderr, "ftag sync: no remote_host is configured\n");
+		exit(EXIT_FAILURE);
+	}
+
 	char remote_path[128];
 	strbuild(remote_path, "%s:%s/", remote_host, remote_root);
 	char local_path[128];