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| -rw-r--r-- | src/gleam/string.gleam | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gleam/string.gleam b/src/gleam/string.gleam index a87b343..8802f09 100644 --- a/src/gleam/string.gleam +++ b/src/gleam/string.gleam @@ -811,6 +811,7 @@ pub fn utf_codepoint(value: Int) -> Result(UtfCodepoint, Nil) { i if i > 1_114_111 -> Error(Nil) 65_534 | 65_535 -> Error(Nil) i if i >= 55_296 && i <= 57_343 -> Error(Nil) + i if i < 0 -> Error(Nil) i -> Ok(unsafe_int_to_utf_codepoint(i)) } } |