acmecert: Fix cryptography bugs.

[utils.git] / icom

diff --git a/icom b/icom
index 1b2bdb5..3800ea7 100755 (executable)
--- a/icom
+++ b/icom
@@ -4,6 +4,7 @@ import sys
 
 if len(sys.argv) < 3:
     sys.stderr.write("usage: icom FILE1 FILE2\n")
+    sys.exit(1)
 
 tsz = (25, 25)