Why do not we allow '../blah' in browseRelFile?

[Bo Peng]

I would expect ../blah as valid relative file...

Bo

Index: src/frontends/qt4/qt_helpers.cpp
===================================================================
--- src/frontends/qt4/qt_helpers.cpp    (revision 22448)
+++ src/frontends/qt4/qt_helpers.cpp    (working copy)

@@ -244,10 +244,7 @@
        docstring const outname = browseFile(fname, title, filters, save,
                                          label1, dir1, label2, dir2);
        docstring const reloutname = makeRelPath(outname, refpath);
-       if (prefixIs(reloutname, from_ascii("../")))
-               return outname;
-       else
-               return reloutname;
+       return reloutname;
 }