File encoding pre-view now removes binary zeros (so the rest of the subtitle after a binary zero is shown)

git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@319 99eadd0c-20b8-1223-b5c4-2a2b2df33de2

src/Forms/ChooseEncoding.cs

@@ -88,6 +88,12 @@ namespace Nikse.SubtitleEdit.Forms
                 _fileBuffer = new byte[length];
                 file.Read(_fileBuffer, 0, length);
 
+                for (int i = 0; i < length; i++)
+                {
+                    if (_fileBuffer[i] == 0)
+                        _fileBuffer[i] = 32;
+                }
+
                 file.Close();
                 file.Dispose();
             }