From 195c4ab71173e2ffc3a68c514a2126337badadb4 Mon Sep 17 00:00:00 2001
From: Thomas Ballinger <thomasballinger@gmail.com>
Date: Wed, 19 Nov 2014 14:37:00 -0500
Subject: [PATCH] take combining characters into account

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

diff --git a/wcwidth/wcwidth.py b/wcwidth/wcwidth.py
index d7fe1db..8ed518c 100644
--- a/wcwidth/wcwidth.py
+++ b/wcwidth/wcwidth.py
@@ -182,6 +182,9 @@ def wcswidth(pwcs, n=None):
     for char in pwcs[idx]:
         wcw = wcwidth(char)
         if wcw < 0:
+            ucs = ord(char)
+            if _bisearch(ucs, NONZERO_COMBINING):
+                continue
             return -1
         else:
             width += wcw