File jack-segfault.patch of Package jack

Index: jack-1.9.8/example-clients/connect.c
===================================================================
--- jack-1.9.8.orig/example-clients/connect.c
+++ jack-1.9.8/example-clients/connect.c
@@ -128,7 +128,10 @@ main (int argc, char *argv[])
 		return 1;
 	}
 
-	if (argc < 3) show_usage(my_name);
+	if (argc < 3) {
+	    show_usage(my_name);
+	    return 1;
+	}
 
 	/* try to become a client of the JACK server */