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| author | Tobias Bucher <tobiasbucher5991@gmail.com> | 2015-02-24 17:07:13 +0100 |
|---|---|---|
| committer | Tobias Bucher <tobiasbucher5991@gmail.com> | 2015-02-24 18:03:01 +0100 |
| commit | 0fc1a7da93e5d431f5cd54a3f1263e2a5f9e5748 (patch) | |
| tree | df75970cc1c29a1664272fc3990c6dad5c7a0c4b /src/libstd/sys/windows | |
| parent | d0c589d5ced5006f72d766af2ccecf699ff76176 (diff) | |
| download | rust-0fc1a7da93e5d431f5cd54a3f1263e2a5f9e5748.tar.gz rust-0fc1a7da93e5d431f5cd54a3f1263e2a5f9e5748.zip | |
Improve readability of an error check in `set_non_blocking`
Diffstat (limited to 'src/libstd/sys/windows')
| -rw-r--r-- | src/libstd/sys/windows/mod.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libstd/sys/windows/mod.rs b/src/libstd/sys/windows/mod.rs index a13c03c7448..3acb372f658 100644 --- a/src/libstd/sys/windows/mod.rs +++ b/src/libstd/sys/windows/mod.rs @@ -194,11 +194,11 @@ pub fn wouldblock() -> bool { pub fn set_nonblocking(fd: sock_t, nb: bool) { let mut set = nb as libc::c_ulong; - (if unsafe { c::ioctlsocket(fd, c::FIONBIO, &mut set) } != 0 { - Err(last_error()) - } else { - Ok(()) - }).unwrap(); + if unsafe { c::ioctlsocket(fd, c::FIONBIO, &mut set) } != 0 { + // The above function should not return an error unless we passed it + // invalid parameters. Panic on errors. + Err(last_error()).unwrap(); + } } pub fn init_net() { |