X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6294ac2e91af3408cfa04910b90ad7ace94f1220..df1f4832e5e08438255594172b4c2b31b34f6453:/src/common/filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index eaefdbca40..0a2241edd8 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -104,7 +104,7 @@ static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
 // VisualAge C++ V4.0 cannot have any external linkage const decs
 // in headers included by more than one primary source
 //
-const off_t wxInvalidOffset = (off_t)-1;
+const int wxInvalidOffset = -1;
 #endif
 
 // ----------------------------------------------------------------------------
@@ -298,7 +298,11 @@ wxFileExists (const wxString& filename)
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
 #else // !__WIN32__
     wxStructStat st;
-    return wxStat(filename, &st) == 0 && (st.st_mode & S_IFREG);
+#ifndef wxNEED_WX_UNISTD_H
+    return wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG);
+#else
+    return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG);
+#endif
 #endif // __WIN32__/!__WIN32__
 }
 
@@ -357,17 +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
@@ -911,7 +914,7 @@ wxDos2UnixFilename (wxChar *s)
           *s = _T('/');
 #ifdef __WXMSW__
         else
-          *s = wxTolower (*s);        // Case INDEPENDENT
+          *s = (wxChar)wxTolower (*s);        // Case INDEPENDENT
 #endif
         s++;
       }
@@ -1021,11 +1024,9 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
         return false;
     }
 
-#ifdef __UNIX__
     // reset the umask as we want to create the file with exactly the same
     // permissions as the original one
-    mode_t oldUmask = umask( 0 );
-#endif // __UNIX__
+    wxCHANGE_UMASK(0);
 
     // create file2 with the same permissions than file1 and open it for
     // writing
@@ -1034,11 +1035,6 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
     if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
         return false;
 
-#ifdef __UNIX__
-    /// restore the old umask
-    umask(oldUmask);
-#endif // __UNIX__
-
     // copy contents of file1 to file2
     char buf[4096];
     size_t count;