really fixed calling isspace() for non-ASCII characters

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26236 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index af4fd10b06eeaebdcdaa772196dda609d5361444..f2118e743e092f4fec43a893a7bc8909ab88ed2a 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -2031,7 +2031,7 @@ static wxString FilterOutEntryName(const wxString& str)
     //     should *not* be quoted
     if ( 
 #if !wxUSE_UNICODE
-            (c < 127) &&
+            ((unsigned char)c < 127) &&
 #endif // ANSI
          !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) )
     {