Print usage when called with no arguments

cleanflight · Jan 11, 2015 · e106900 · e106900
1 parent f01df49
commit e106900
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/blackbox_decode.c b/src/blackbox_decode.c
@@ -377,7 +377,7 @@ int main(int argc, char **argv)
 
 	parseCommandlineOptions(argc, argv);
 
-	if (options.help) {
+	if (options.help || argc == 1) {
 		printUsage(argv[0]);
 		return -1;
 	}