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authorbors <bors@rust-lang.org>2015-04-16 03:22:21 +0000
committerbors <bors@rust-lang.org>2015-04-16 03:22:21 +0000
commit288809c8f35d9b37f2e4f5c3ac168f56dbc3bbc4 (patch)
tree2606f4c9c39c215161feb41a74348d7e07d79c1c /src/libstd/io
parente40449e0d545561c73a9b9b324b5971b533a87b7 (diff)
parentc55ae1dc3094912c935fb95cf915841af0259305 (diff)
downloadrust-288809c8f35d9b37f2e4f5c3ac168f56dbc3bbc4.tar.gz
rust-288809c8f35d9b37f2e4f5c3ac168f56dbc3bbc4.zip
Auto merge of #23682 - tamird:DRY-is-empty, r=alexcrichton
r? @alexcrichton 
Diffstat (limited to 'src/libstd/io')
-rw-r--r--src/libstd/io/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index 93c6deac6e5..07b43b6c5db 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")),