From 5d981e8bae3ae0a03e37fbac83bfffef32abfe6e Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Thu, 30 May 2019 16:38:54 -0400
Subject: ...

---
 ethy.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ethy.py b/ethy.py
index 04fa512..6b821f4 100644
--- a/ethy.py
+++ b/ethy.py
@@ -158,6 +158,9 @@ if __name__ == '__main__':
         passwd = getpass2()
         pwd_len = len(passwd)
         pwd_ent = entropy(passwd)
+        if pwd_len < 2:
+            err.write("password is too short!\n")
+            sys.exit(1)
         err.write("pass length = {} bytes\n"
                 "pass entropy = {}, {:.2f}%\n".format(
                     pwd_len, pwd_ent, pwd_ent / log(pwd_len, 2) * 100))
-- 
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