diff options
Diffstat (limited to 'src/libstd/sys')
| -rw-r--r-- | src/libstd/sys/common/backtrace.rs | 4 | ||||
| -rw-r--r-- | src/libstd/sys/windows/process2.rs | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/sys/common/backtrace.rs b/src/libstd/sys/common/backtrace.rs index cd118b3c9ee..580d970af0c 100644 --- a/src/libstd/sys/common/backtrace.rs +++ b/src/libstd/sys/common/backtrace.rs @@ -76,7 +76,7 @@ pub fn demangle(writer: &mut Write, s: &str) -> io::Result<()> { try!(writer.write_all(s.as_bytes())); } else { let mut first = true; - while inner.len() > 0 { + while !inner.is_empty() { if !first { try!(writer.write_all(b"::")); } else { @@ -89,7 +89,7 @@ pub fn demangle(writer: &mut Write, s: &str) -> io::Result<()> { let i: usize = inner[.. (inner.len() - rest.len())].parse().unwrap(); inner = &rest[i..]; rest = &rest[..i]; - while rest.len() > 0 { + while !rest.is_empty() { if rest.starts_with("$") { macro_rules! demangle { ($($pat:expr, => $demangled:expr),*) => ({ diff --git a/src/libstd/sys/windows/process2.rs b/src/libstd/sys/windows/process2.rs index fdb47eb8c80..16c2a9125ea 100644 --- a/src/libstd/sys/windows/process2.rs +++ b/src/libstd/sys/windows/process2.rs @@ -381,7 +381,7 @@ fn make_command_line(prog: &OsStr, args: &[OsString]) -> Vec<u16> { // it will be dropped entirely when parsed on the other end. let arg_bytes = &arg.as_inner().inner.as_inner(); let quote = arg_bytes.iter().any(|c| *c == b' ' || *c == b'\t') - || arg_bytes.len() == 0; + || arg_bytes.is_empty(); if quote { cmd.push('"' as u16); } |