irc: remove compiler warning on isxdigit

2026-06-29 06:16:40 +02:00 · 2015-04-18 23:16:29 +02:00
parent fe9a9fbfce
commit c9668dde7e
1 changed files with 1 additions and 1 deletions
@@ -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;