From 6ef3d3d80ace13f2ef372b8f8bdf0d987b2c026f Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 2 Feb 1999 13:35:51 +0000
Subject: [PATCH] allow 8bit chars in the group names in wxFileConfig

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1566 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/fileconf.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 4750baf776..7c358917a9 100644
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -70,7 +70,11 @@
 // is 'c' a valid character in group name?
 // NB: wxCONFIG_IMMUTABLE_PREFIX and wxCONFIG_PATH_SEPARATOR must be valid chars,
 //     but _not_ ']' (group name delimiter)
-inline bool IsValid(char c) { return isalnum(c) || strchr("@_/-!.*%", c); }
+// NB2: we explicitly allow symbols from the 2nd half of the ASCII table
+inline bool IsValid(char c)
+{
+    return isalnum(c) || strchr("@_/-!.*%", c) || ((c & 0x80) != 0);
+}
 
 // compare functions for sorting the arrays
 static int CompareEntries(ConfigEntry *p1, ConfigEntry *p2);
-- 
2.50.0