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don't treat foo in c:\\foo\bar as network share

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43997 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2006-12-17 14:52:10 +00:00
parent 9b9596de5e
commit 9e1c7236e0
1 changed files with 41 additions and 16 deletions
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37
src/common/filename.cpp
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@ -284,6 +284,17 @@ static wxString wxGetVolumeString(const wxString& volume, wxPathFormat format)
return path;
}
// return true if the format used is the DOS/Windows one and the string looks
// like a UNC path
static bool IsUNCPath(const wxString& path, wxPathFormat format)
{
return format == wxPATH_DOS &&
path.length() >= 4 && // "\\a" can't be a UNC path
path[0u] == wxFILE_SEP_PATH_DOS &&
path[1u] == wxFILE_SEP_PATH_DOS &&
path[2u] != wxFILE_SEP_PATH_DOS;
}
// ============================================================================
// implementation
// ============================================================================
@ -308,8 +319,27 @@ void wxFileName::Assign(const wxString& volume,
const wxString& ext,
bool hasExt,
wxPathFormat format)
{
// we should ignore paths which look like UNC shares because we already
// have the volume here and the UNC notation (\\server\path) is only valid
// for paths which don't start with a volume, so prevent SetPath() from
// recognizing "\\foo\bar" in "c:\\foo\bar" as an UNC path
//
// note also that this is a rather ugly way to do what we want (passing
// some kind of flag telling to ignore UNC paths to SetPath() would be
// better) but this is the safest thing to do to avoid breaking backwards
// compatibility in 2.8
if ( IsUNCPath(path, format) )
{
// remove one of the 2 leading backslashes to ensure that it's not
// recognized as an UNC path by SetPath()
wxString pathNonUNC(path, 1, wxString::npos);
SetPath(pathNonUNC, format);
}
else // no UNC complications
{
SetPath(path, format);
}
m_volume = volume;
m_ext = ext;
@ -1944,11 +1974,7 @@ wxFileName::SplitVolume(const wxString& fullpathWithVolume,
wxString fullpath = fullpathWithVolume;
// special Windows UNC paths hack: transform \\share\path into share:path
if ( format == wxPATH_DOS )
{
if ( fullpath.length() >= 4 &&
fullpath[0u] == wxFILE_SEP_PATH_DOS &&
fullpath[1u] == wxFILE_SEP_PATH_DOS )
if ( IsUNCPath(fullpath, format) )
{
fullpath.erase(0, 2);
@ -1962,7 +1988,6 @@ wxFileName::SplitVolume(const wxString& fullpathWithVolume,
fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS);
}
}
}
// We separate the volume here
if ( format == wxPATH_DOS || format == wxPATH_VMS )