From f07b51ee1d9b95c4936e30c204f87a1d396a0f87 Mon Sep 17 00:00:00 2001
From: Eduardo Chappa <chappa@washington.edu>
Date: Wed, 7 Feb 2018 14:54:49 -0700
Subject:    * Change in type of icu[6] variable in pith/ical.c from char to
 unsigned char      to handle UTF-8.

---
 pith/ical.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pith/ical.c b/pith/ical.c
index d2c8e2ba..bfad8078 100644
--- a/pith/ical.c
+++ b/pith/ical.c
@@ -1534,7 +1534,7 @@ ical_parse_rrule(RRULE_S **rrulep, char **text)
 int
 ical_non_ascii_valid(unsigned char c)
 {
-  static char icu[6];
+  static unsigned char icu[6];
   static int utf8_len = 0;
   static int utf8_type = 0;
   int rv;
-- 
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