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codec/packet: fix SideDataIter.size_hint

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meh 2015-10-25 22:32:02 +01:00
parent c471ab9df8
commit 5677b0ee6e
1 changed files with 3 additions and 1 deletions
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4
src/codec/packet/packet.rs
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@ -282,7 +282,9 @@ impl<'a> Iterator for SideDataIter<'a> {
fn size_hint(&self) -> (usize, Option<usize>) {
unsafe {
((*self.ptr).side_data_elems as usize, Some((*self.ptr).side_data_elems as usize))
let length = (*self.ptr).side_data_elems as usize;
(length - self.cur as usize, Some(length - self.cur as usize))
}
}
}