don't count the terminator in PStrIter len

2020-04-15 10:07:44 -06:00
parent af14832b6c
commit 6d7b14ceb5
2 changed files with 2 additions and 1 deletions
--- a/src/prolog/machine/partial_string.rs
+++ b/src/prolog/machine/partial_string.rs
@@ -200,7 +200,7 @@ impl PartialString {

    #[inline]
    pub fn range_from(&self, index: RangeFrom<usize>) -> PStrIter {
-        PStrIter::from(self.buf, self.len, index.start)
+        PStrIter::from(self.buf, self.len - '\u{0}'.len_utf8(), index.start)
    }

    #[inline]