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authorHuon Wilson <dbau.pp+github@gmail.com>2014-04-14 20:04:14 +1000
committerAlex Crichton <alex@alexcrichton.com>2014-04-15 19:45:00 -0700
commit54ec04f1c12c7fb4dbe5f01fdeb73d1079fef53d (patch)
treeefe91e930ac4527e3057fe65571df112ef5b8607 /src/libnative
parent93dc55518840ee3cbd570c0d85aa7a445752af8b (diff)
downloadrust-54ec04f1c12c7fb4dbe5f01fdeb73d1079fef53d.tar.gz
rust-54ec04f1c12c7fb4dbe5f01fdeb73d1079fef53d.zip
Use the unsigned integer types for bitwise intrinsics.
Exposing ctpop, ctlz, cttz and bswap as taking signed i8/i16/... is just
exposing the internal LLVM names pointlessly (LLVM doesn't have "signed
integers" or "unsigned integers", it just has sized integer types
with (un)signed *operations*).

These operations are semantically working with raw bytes, which the
unsigned types model better.
Diffstat (limited to 'src/libnative')
-rw-r--r--src/libnative/io/net.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libnative/io/net.rs b/src/libnative/io/net.rs
index cef6a247a00..2e64b82a84a 100644
--- a/src/libnative/io/net.rs
+++ b/src/libnative/io/net.rs
@@ -26,10 +26,10 @@ use super::{IoResult, retry, keep_going};
 #[cfg(unix)]    pub type sock_t = super::file::fd_t;
 
 pub fn htons(u: u16) -> u16 {
-    mem::to_be16(u as i16) as u16
+    mem::to_be16(u)
 }
 pub fn ntohs(u: u16) -> u16 {
-    mem::from_be16(u as i16) as u16
+    mem::from_be16(u)
 }
 
 enum InAddr {