check directories passed to Append/Insert/PrependDir(); don't terminate string returned from GetPath() with wxPATH_GET_SEPARATOR flag with slash for the paths which don't have any path at all under DOS
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24128 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -1177,19 +1177,44 @@ bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format)
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// path components manipulation
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// ----------------------------------------------------------------------------
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/* static */ bool wxFileName::IsValidDirComponent(const wxString& dir)
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{
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if ( dir.empty() )
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{
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wxFAIL_MSG( _T("empty directory passed to wxFileName::InsertDir()") );
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return false;
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}
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const size_t len = dir.length();
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for ( size_t n = 0; n < len; n++ )
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{
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if ( dir[n] == GetVolumeSeparator() || IsPathSeparator(dir[n]) )
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{
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wxFAIL_MSG( _T("invalid directory component in wxFileName") );
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return false;
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}
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}
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return true;
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}
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void wxFileName::AppendDir( const wxString &dir )
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{
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m_dirs.Add( dir );
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if ( IsValidDirComponent(dir) )
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m_dirs.Add( dir );
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}
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void wxFileName::PrependDir( const wxString &dir )
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{
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m_dirs.Insert( dir, 0 );
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InsertDir(0, dir);
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}
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void wxFileName::InsertDir( int before, const wxString &dir )
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{
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m_dirs.Insert( dir, before );
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if ( IsValidDirComponent(dir) )
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m_dirs.Insert( dir, before );
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}
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void wxFileName::RemoveDir( int pos )
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@@ -1229,47 +1254,48 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
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fullpath += wxGetVolumeString(GetVolume(), format);
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}
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// the leading character
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switch ( format )
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{
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case wxPATH_MAC:
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if ( m_relative )
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fullpath += wxFILE_SEP_PATH_MAC;
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break;
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case wxPATH_DOS:
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if (!m_relative)
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fullpath += wxFILE_SEP_PATH_DOS;
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break;
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default:
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wxFAIL_MSG( wxT("Unknown path format") );
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// fall through
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case wxPATH_UNIX:
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if ( !m_relative )
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{
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// normally the absolute file names starts with a slash with
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// one exception: file names like "~/foo.bar" don't have it
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if ( m_dirs.IsEmpty() || m_dirs[0u] != _T('~') )
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{
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fullpath += wxFILE_SEP_PATH_UNIX;
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}
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}
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break;
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case wxPATH_VMS:
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// no leading character here but use this place to unset
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// wxPATH_GET_SEPARATOR flag: under VMS it doesn't make sense as,
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// if I understand correctly, there should never be a dot before
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// the closing bracket
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flags &= ~wxPATH_GET_SEPARATOR;
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}
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// then concatenate all the path components using the path separator
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size_t dirCount = m_dirs.GetCount();
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const size_t dirCount = m_dirs.GetCount();
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if ( dirCount )
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{
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// the leading character
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switch ( format )
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{
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case wxPATH_MAC:
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if ( m_relative )
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fullpath += wxFILE_SEP_PATH_MAC;
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break;
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case wxPATH_DOS:
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if ( !m_relative )
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fullpath += wxFILE_SEP_PATH_DOS;
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break;
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default:
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wxFAIL_MSG( wxT("Unknown path format") );
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// fall through
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case wxPATH_UNIX:
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if ( !m_relative )
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{
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// normally the absolute file names start with a slash
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// with one exception: the ones like "~/foo.bar" don't
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// have it
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if ( m_dirs[0u] != _T('~') )
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{
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fullpath += wxFILE_SEP_PATH_UNIX;
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}
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}
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break;
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case wxPATH_VMS:
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// no leading character here but use this place to unset
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// wxPATH_GET_SEPARATOR flag: under VMS it doesn't make sense
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// as, if I understand correctly, there should never be a dot
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// before the closing bracket
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flags &= ~wxPATH_GET_SEPARATOR;
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}
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// then concatenate all the path components using the path separator
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if ( format == wxPATH_VMS )
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{
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fullpath += wxT('[');
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@@ -1319,6 +1345,12 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
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fullpath += wxT(']');
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}
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}
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else // no directories
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{
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// still append path separator if requested
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if ( flags & wxPATH_GET_SEPARATOR )
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fullpath += GetPathSeparator(format);
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}
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return fullpath;
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}
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