From 7dbd93a3d471ff402f919d31aa4e86bdb9d6e5aa Mon Sep 17 00:00:00 2001
From: Eduardo Chappa <chappa@washington.edu>
Date: Sat, 30 Jun 2018 00:55:35 -0600
Subject:    * Width of characters is not always determined correctly when
 wcwidth      is used. The revert to using code for the Windows operating
 system.      Reported by Andrew Ho.

---
 pith/charconv/utf8.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'pith/charconv')

diff --git a/pith/charconv/utf8.c b/pith/charconv/utf8.c
index 373f4b62..6613f4db 100644
--- a/pith/charconv/utf8.c
+++ b/pith/charconv/utf8.c
@@ -100,10 +100,13 @@ wcellwidth(UCS ucs)
 #endif
 }
 
-/* ambiguous width zone character function */
+/* ambiguous width zone character function. We use the Windows code until
+ * we find a better way to do it in general.
+ */
 int
 pith_ucs4width(UCS ucs)
 {
+  return (ucs >= 0x2100) ? 2 : 1; 
 #if !defined(_WINDOWS) && HAVE_WCWIDTH
   return wcwidth((wchar_t) ucs);
 #else
-- 
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