X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/25db2c25bc488fcdd10cc5d2fd4938fd78b1cf0e..8fdbcf4de8eeff67ccfaf3deec833d203f112629:/src/common/filename.cpp

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 31251fcdcb..d6d68aeeb6 100644
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -99,7 +99,9 @@
 #endif
 
 #ifdef __WINDOWS__
-#include "wx/msw/private.h"
+    #include "wx/msw/private.h"
+    #include <shlobj.h>         // for CLSID_ShellLink
+    #include "wx/msw/missing.h"
 #endif
 
 #if defined(__WXMAC__)
@@ -606,11 +608,10 @@ void wxFileName::AssignDir(const wxString& dir, wxPathFormat format)
 
 void wxFileName::Clear()
 {
-    m_dirs.Clear();
-
-    m_volume =
-    m_name =
-    m_ext = wxEmptyString;
+    m_dirs.clear();
+    m_volume.clear();
+    m_name.clear();
+    m_ext.clear();
 
     // we don't have any absolute path for now
     m_relative = true;
@@ -737,7 +738,12 @@ wxFileSystemObjectExists(const wxString& path, int flags)
     if ( S_ISDIR(st.st_mode) )
         return acceptDir;
     if ( S_ISLNK(st.st_mode) )
-        return (flags & wxFILE_EXISTS_SYMLINK) != 0;
+    {
+        // Take care to not test for "!= 0" here as this would erroneously
+        // return true if only wxFILE_EXISTS_NO_FOLLOW, which is part of
+        // wxFILE_EXISTS_SYMLINK, is set too.
+        return (flags & wxFILE_EXISTS_SYMLINK) == wxFILE_EXISTS_SYMLINK;
+    }
     if ( S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode) )
         return (flags & wxFILE_EXISTS_DEVICE) != 0;
     if ( S_ISFIFO(st.st_mode) )
@@ -1422,8 +1428,7 @@ bool wxFileName::Rmdir(const wxString& dir, int flags)
             // this directory itself even when it is a symlink -- but without
             // following it. Do it here as wxRmdir() would simply follow if
             // called for a symlink.
-            if ( wxFileName::Exists(dir, wxFILE_EXISTS_SYMLINK |
-                                         wxFILE_EXISTS_NO_FOLLOW) )
+            if ( wxFileName::Exists(dir, wxFILE_EXISTS_SYMLINK) )
             {
                 return wxRemoveFile(dir);
             }
@@ -1698,13 +1703,6 @@ bool wxFileName::ReplaceHomeDir(wxPathFormat format)
 // quotation marks."
 
 #if defined(__WIN32__) && !defined(__WXWINCE__) && wxUSE_OLE
-// The following lines are necessary under WinCE
-// #include "wx/msw/private.h"
-// #include <ole2.h>
-#include <shlobj.h>
-#if defined(__WXWINCE__)
-#include <shlguid.h>
-#endif
 
 bool wxFileName::GetShortcutTarget(const wxString& shortcutPath,
                                    wxString& targetFilename,
@@ -1913,7 +1911,7 @@ wxString wxFileName::GetForbiddenChars(wxPathFormat format)
         case wxPATH_MAC:
             // On a Mac even names with * and ? are allowed (Tested with OS
             // 9.2.1 and OS X 10.2.5)
-            strForbiddenChars = wxEmptyString;
+            strForbiddenChars.clear();
             break;
 
         case wxPATH_DOS:
@@ -2035,10 +2033,12 @@ wxFileName::IsMSWUniqueVolumeNamePath(const wxString& path, wxPathFormat format)
     return true;
 }
 
-void wxFileName::AppendDir( const wxString& dir )
+bool wxFileName::AppendDir( const wxString& dir )
 {
-    if ( IsValidDirComponent(dir) )
-        m_dirs.Add( dir );
+    if (!IsValidDirComponent(dir))
+        return false;
+    m_dirs.Add(dir);
+    return true;
 }
 
 void wxFileName::PrependDir( const wxString& dir )
@@ -2046,10 +2046,12 @@ void wxFileName::PrependDir( const wxString& dir )
     InsertDir(0, dir);
 }
 
-void wxFileName::InsertDir(size_t before, const wxString& dir)
+bool wxFileName::InsertDir(size_t before, const wxString& dir)
 {
-    if ( IsValidDirComponent(dir) )
-        m_dirs.Insert(dir, before);
+    if (!IsValidDirComponent(dir))
+        return false;
+    m_dirs.Insert(dir, before);
+    return true;
 }
 
 void wxFileName::RemoveDir(size_t pos)
@@ -2291,7 +2293,7 @@ wxString wxFileName::GetLongPath() const
                   GetVolumeSeparator(wxPATH_DOS) +
                   GetPathSeparator(wxPATH_DOS);
     else
-        pathOut = wxEmptyString;
+        pathOut.clear();
 
     wxArrayString dirs = GetDirs();
     dirs.Add(GetFullName());