fix detail

Signed-off-by: martinvuyk <[email protected]>
modularml · Nov 21, 2024 · b19cd7a · b19cd7a
1 parent 3674b4d
commit b19cd7a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/stdlib/src/utils/string_slice.mojo b/stdlib/src/utils/string_slice.mojo
@@ -65,8 +65,7 @@ fn _utf8_first_byte_sequence_length(b: Byte) -> Int:
         not _is_continuation_byte(b),
         "Function does not work correctly if given a continuation byte.",
     )
-    var flipped = ~b
-    return int(count_leading_zeros(flipped) + (flipped >> 7))
+    return int(count_leading_zeros(~b)) + int(b < 0b1000_0000)
 
 
 fn _shift_unicode_to_utf8(ptr: UnsafePointer[UInt8], c: Int, num_bytes: Int):