private unsafe int ReadInternal(byte[] array, int offset, int count)
{
if (count == 0)
{
return(0);
}
int result;
fixed(byte *ptr = ref (array != null && array.Length != 0)?ref array[0] : ref *null)
{
IntPtr buffer = new IntPtr((void *)(ptr + offset));
result = DeflateStream.ReadZStream(this.z_stream, buffer, count);
}
DeflateStream.CheckResult(result, "ReadInternal");
return(result);
}