private static FileStream SeekToDataStartOffset(FileStream file, out string version)
{
int num = -1;
version = string.Empty;
byte[] array = new byte[1024];
bool flag = true;
int num2;
int i;
for (;;)
{
num2 = file.Read(array, 0, array.Length);
if (num2 == 0)
{
break;
}
for (i = 0; i < num2; i++)
{
byte b = array[i];
if (flag)
{
if (b != 35)
{
goto Block_3;
}
if (i + "Version:".Length < num2)
{
string text = CsvFieldCache.DecodeString(array, i + 1, "Version:".Length);
if (text.Equals("Version:"))
{
num = i + "Version:".Length + 1;
}
}
flag = false;
}
else if (b == 10)
{
flag = true;
if (num != -1)
{
version = CsvFieldCache.DecodeString(array, num, i - num).Trim();
num = -1;
}
}
}
}
file.Close();
return(null);
Block_3:
file.Seek((long)(i - num2), SeekOrigin.Current);
return(file);
}
