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don't read into the heap while incrementing self.s (#1233, #1245)

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This commit is contained in:
Mark Thom
2022-01-24 18:47:53 -07:00
parent e6c4ecfc10
commit a562793fce
5 changed files with 71 additions and 78 deletions
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22
src/machine/partial_string.rs
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@@ -499,28 +499,6 @@ impl<'a> Iterator for PStrCharsIter<'a> {
}
}
/*
if !self.iter.at_string_terminator() {
// at a cycle. emit the final character.
match self.iter.step(self.iter.brent_st.hare) {
Some(PStrIterStep { iteratee: PStrIteratee::Char(_, c), .. }) => {
self.iter.focus = empty_list_as_cell!();
return Some(c);
}
Some(PStrIterStep { iteratee: PStrIteratee::PStrSegment(_, pstr_atom, _), .. }) => {
self.iter.focus = empty_list_as_cell!();
let c = PartialString::from(pstr_atom).as_str_from(0).chars().next().unwrap();
return Some(c);
}
_ => {
self.iter.focus = empty_list_as_cell!();
return None;
}
}
}
*/
None
}
}