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libcore: str::push_char should use str::unsafe::set_len.

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This commit is contained in:
Erick Tryzelaar 2012-08-26 09:16:36 -07:00
parent 0e1a4a4da2
commit 94c3975a9a
1 changed files with 1 additions and 6 deletions
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7
src/libcore/str.rs
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@ -220,14 +220,9 @@ fn push_char(&s: ~str, ch: char) {
*ptr::mut_offset(buf, off + 5u) =
(code & 63u | tag_cont) as u8;
}
*ptr::mut_offset(buf, off + nb) = 0u8;
}
do as_bytes(s) |bytes| {
let mut mut_bytes: ~[u8] = ::unsafe::reinterpret_cast(bytes);
vec::unsafe::set_len(mut_bytes, new_len + 1u);
::unsafe::forget(mut_bytes);
}
unsafe::set_len(s, new_len);
}
}