X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f3660dcb2f3b7fe836bebaee720332b4ea50a35b..e32d4b8f07fa4315b7641861c6b740e149b7e6fd:/src/common/filefn.cpp?ds=sidebyside

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index c33c44c174..62dfb206d2 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -213,7 +213,7 @@ void wxPathList::AddEnvList (const wxString& envVariable)
 void wxPathList::EnsureFileAccessible (const wxString& path)
 {
     wxString path_only(wxPathOnly(path));
-    if ( !path_only.IsEmpty() )
+    if ( !path_only.empty() )
     {
         if ( !Member(path_only) )
             Add(path_only);
@@ -361,17 +361,16 @@ void wxStripExtension(wxChar *buffer)
 
 void wxStripExtension(wxString& buffer)
 {
-  size_t len = buffer.Length();
-  size_t i = len-1;
-  while (i > 0)
-  {
-    if (buffer.GetChar(i) == wxT('.'))
+    //RN:  Be careful about the handling the case where
+    //buffer.Length() == 0
+    for(size_t i = buffer.Length() - 1; i != wxString::npos; --i)
     {
-      buffer = buffer.Left(i);
-      break;
+        if (buffer.GetChar(i) == wxT('.'))
+        {
+          buffer = buffer.Left(i);
+          break;
+        }
     }
-    i --;
-  }
 }
 
 // Destructive removal of /./ and /../ stuff
@@ -1138,11 +1137,11 @@ bool wxMkdir(const wxString& dir, int perm)
     #error "Unsupported DOS compiler!"
   #endif
 #else  // !MSW, !DOS and !OS/2 VAC++
-    (void)perm;
+    wxUnusedVar(perm);
 #ifdef __WXWINCE__
     if ( !CreateDirectory(dirname, NULL) )
 #else
-    if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
+    if ( wxMkDir(dir.fn_str()) != 0 )
 #endif
 #endif // !MSW/MSW
     {
@@ -1245,7 +1244,7 @@ static wxString gs_dirPath;
 wxString wxFindFirstFile(const wxChar *spec, int flags)
 {
     wxSplitPath(spec, &gs_dirPath, NULL, NULL);
-    if ( gs_dirPath.IsEmpty() )
+    if ( gs_dirPath.empty() )
         gs_dirPath = wxT(".");
     if ( !wxEndsWithPathSeparator(gs_dirPath ) )
         gs_dirPath << wxFILE_SEP_PATH;
@@ -1270,7 +1269,7 @@ wxString wxFindFirstFile(const wxChar *spec, int flags)
 
     wxString result;
     gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags);
-    if ( result.IsEmpty() )
+    if ( result.empty() )
     {
         wxDELETE(gs_dir);
         return result;
@@ -1286,7 +1285,7 @@ wxString wxFindNextFile()
     wxString result;
     gs_dir->GetNext(&result);
 
-    if ( result.IsEmpty() )
+    if ( result.empty() )
     {
         wxDELETE(gs_dir);
         return result;