diff options
Diffstat (limited to 'src/libcore/str.rs')
| -rw-r--r-- | src/libcore/str.rs | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/libcore/str.rs b/src/libcore/str.rs index 86073915f41..3a2aa0b0f0d 100644 --- a/src/libcore/str.rs +++ b/src/libcore/str.rs @@ -149,8 +149,7 @@ pure fn from_slice(s: &str) -> ~str { */ pure fn from_byte(b: u8) -> ~str { assert b < 128u8; - let mut v = ~[b, 0u8]; - unsafe { ::unsafe::transmute(v) } + unsafe { ::unsafe::transmute(~[b, 0u8]) } } /// Appends a character at the end of a string @@ -437,8 +436,7 @@ Section: Transforming strings * The result vector is not null-terminated. */ pure fn to_bytes(s: &str) -> ~[u8] unsafe { - let mut s_copy = from_slice(s); - let mut v: ~[u8] = ::unsafe::transmute(s_copy); + let mut v: ~[u8] = ::unsafe::transmute(from_slice(s)); vec::unsafe::set_len(v, len(s)); move v } @@ -1997,7 +1995,7 @@ mod unsafe { vec::push(v, 0u8); assert is_utf8(v); - return ::unsafe::transmute(v); + return ::unsafe::transmute(move v); } /// Create a Rust string from a *u8 buffer of the given length @@ -2005,7 +2003,7 @@ mod unsafe { unsafe fn from_buf_len_nocopy(buf: &a / *u8, len: uint) -> &a / str { let v = (*buf, len + 1); assert is_utf8(::unsafe::reinterpret_cast(&v)); - return ::unsafe::transmute(v); + return ::unsafe::transmute(move v); } /// Create a Rust string from a null-terminated C string @@ -2052,7 +2050,7 @@ mod unsafe { } vec::unsafe::set_len(v, end - begin); vec::push(v, 0u8); - ::unsafe::transmute(v) + ::unsafe::transmute(move v) } } } |