revert illegal/legal test change in legalize_for_path() (to be reverted again once...

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3192 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/ardour/utils.cc b/libs/ardour/utils.cc
index eeef52d7f8ca70d7eaf8975a7e8dda6fb5a1175b..f98b24a4f2379636a399fe3ae295d7cfbf6d04c5 100644 (file)
--- a/libs/ardour/utils.cc
+++ b/libs/ardour/utils.cc
@@ -92,13 +92,13 @@ ustring
 legalize_for_path (ustring str)
 {
        ustring::size_type pos;
-       ustring illegal_chars = "/\\*";
+       ustring legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=: ";
        ustring legal;
 
        legal = str;
        pos = 0;
 
-       while ((pos = legal.find_first_of (illegal_chars, pos)) != string::npos) {
+       while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
                legal.replace (pos, 1, "_");
                pos += 1;
        }