From a47276fca40841332ce372037c7667b333f59e04 Mon Sep 17 00:00:00 2001
From: Alexey Kopytov <akopytov@gmail.com>
Date: Mon, 29 Jun 2015 19:39:46 +0300
Subject: [PATCH] Bug #74891: default cmake excludes utf8_5624_1 charset,
 required for main.ctype_ldml

Fix scan_one_character() to work correctly on architectures where char is
unsigned by default.
---
 strings/ctype.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strings/ctype.c b/strings/ctype.c
index 39892fd8b322..a9322ba7f450 100644
--- a/strings/ctype.c
+++ b/strings/ctype.c
@@ -425,7 +425,7 @@ scan_one_character(const char *s, const char *e, my_wc_t *wc)
     wc[0]= 0;
     return len;
   }
-  else if (s[0] > 0) /* 7-bit character */
+  else if ((int8) s[0] > 0) /* 7-bit character */
   {
     wc[0]= 0;
     return 1;