From c9668dde7e7e3cf1f71f809f62f2a0fc6e7ac94c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 18 Apr 2015 23:16:29 +0200
Subject: [PATCH] irc: remove compiler warning on isxdigit

---
 src/plugins/irc/irc-config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/irc/irc-config.c b/src/plugins/irc/irc-config.c
index 11f189639..8cbbcc616 100644
--- a/src/plugins/irc/irc-config.c
+++ b/src/plugins/irc/irc-config.c
@@ -1139,7 +1139,7 @@ irc_config_server_check_value_cb (void *data,
                             }
                             for (j = 0; j < length; j++)
                             {
-                                if (!isxdigit (fingerprints[i][j]))
+                                if (!isxdigit ((unsigned char)fingerprints[i][j]))
                                 {
                                     rc = -2;
                                     break;