From 10f15e72e6c265eb43d34dba564d86dbf1c4fb99 Mon Sep 17 00:00:00 2001
From: Tamir Duberstein <tamird@gmail.com>
Date: Tue, 24 Mar 2015 16:54:09 -0700
Subject: Negative case of `len()` -> `is_empty()`

`s/([^\(\s]+\.)len\(\) [(?:!=)>] 0/!$1is_empty()/g`
---
 src/libstd/io/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libstd/io')

diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index f3ba5cd7854..e674ddf41dc 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -349,7 +349,7 @@ pub trait Write {
     /// This function will return the first error that `write` returns.
     #[stable(feature = "rust1", since = "1.0.0")]
     fn write_all(&mut self, mut buf: &[u8]) -> Result<()> {
-        while buf.len() > 0 {
+        while !buf.is_empty() {
             match self.write(buf) {
                 Ok(0) => return Err(Error::new(ErrorKind::WriteZero,
                                                "failed to write whole buffer")),
-- 
cgit 1.4.1-3-g733a5