fix: exit on incorrect agruments amount

2019-01-15 22:44:52 +03:00 · 2019-01-15 22:44:52 +03:00 · 235d54fec9
commit 235d54fec9
parent 3c8c6953f2
1 changed files with 1 additions and 0 deletions
--- a/main.py
+++ b/main.py
@ -42,6 +42,7 @@ def recursive_hardlink(src, dst):
 def main():
    if len(sys.argv) != 3:
        print('Usage: %s SRC DST' % sys.argv[0])
+        return 1

    hardlink_dir(sys.argv[1], sys.argv[2])