diff options
Diffstat (limited to 'src/libstd/sys/common/wtf8.rs')
| -rw-r--r-- | src/libstd/sys/common/wtf8.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libstd/sys/common/wtf8.rs b/src/libstd/sys/common/wtf8.rs index f64f835e198..55e485e5811 100644 --- a/src/libstd/sys/common/wtf8.rs +++ b/src/libstd/sys/common/wtf8.rs @@ -191,8 +191,11 @@ impl Wtf8Buf { match item { Ok(ch) => string.push_char(ch), Err(surrogate) => { + let surrogate = surrogate.unpaired_surrogate(); // Surrogates are known to be in the code point range. - let code_point = unsafe { CodePoint::from_u32_unchecked(surrogate as u32) }; + let code_point = unsafe { + CodePoint::from_u32_unchecked(surrogate as u32) + }; // Skip the WTF-8 concatenation check, // surrogate pairs are already decoded by decode_utf16 string.push_code_point_unchecked(code_point) |