From 16401d5be8fba35599caedb4c78901d4b66ac082 Mon Sep 17 00:00:00 2001
From: Manish Kumar <mkagenius@gmail.com>
Date: Fri, 26 Aug 2016 12:52:51 +0530
Subject: fixed : Divide by zero error came when string was empty, also a test

---
 netlib/strutils.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'netlib/strutils.py')

diff --git a/netlib/strutils.py b/netlib/strutils.py
index 4a46b6b1..4cb3b805 100644
--- a/netlib/strutils.py
+++ b/netlib/strutils.py
@@ -121,6 +121,9 @@ def escaped_str_to_bytes(data):
 
 def is_mostly_bin(s):
     # type: (bytes) -> bool
+    if not s or len(s) == 0:
+        return False
+
     return sum(
         i < 9 or 13 < i < 32 or 126 < i
         for i in six.iterbytes(s[:100])
-- 
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