diff options
| -rw-r--r-- | library/core/src/str/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index 8a6925a0e9a..fe64132ff22 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -446,7 +446,7 @@ impl str { #[unstable(feature = "round_char_boundary", issue = "93743")] #[inline] pub fn ceil_char_boundary(&self, index: usize) -> usize { - if index > self.len() { + if index >= self.len() { self.len() } else { let upper_bound = Ord::min(index + 4, self.len()); |