Merge pull request #79 from nazar-pc/fix-formatting

Fix formatting

Author: arkpar

src/column.rs

@@ -513,7 +513,7 @@ impl HashColumn {
 			stats,
 		)? {
 			(Some(outcome), _) => return Ok(outcome),
-			(None, Some(value_address)) =>
+			(None, Some(value_address)) => {
 				if value.is_some() {
 					// If it was found in an older index we just insert a new entry. Reindex won't
 					// overwrite it.
@@ -523,7 +523,8 @@ impl HashColumn {
 				} else {
 					log::trace!(target: "parity-db", "{}: Removing from index {}", tables.index.id, hex(key));
 					index.write_remove_plan(key, sub_index, log)?;
-				},
+				}
+			},
 			_ => unreachable!(),
 		}
 		Ok(PlanOutcome::Skipped)

src/file.rs

@@ -137,27 +137,22 @@ impl TableFile {
 	#[cfg(windows)]
 	pub fn read_at(&self, mut buf: &mut [u8], mut offset: u64) -> Result<()> {
 		use crate::error::Error;
-		use std::io;
-		use std::os::windows::fs::FileExt;
+		use std::{io, os::windows::fs::FileExt};
 
 		let file = self.file.read();
 		let file = file.as_ref().unwrap();
 
 		while !buf.is_empty() {
 			match file.seek_read(buf, offset) {
-				Ok(0) => {
-					break;
-				},
+				Ok(0) => break,
 				Ok(n) => {
 					buf = &mut buf[n..];
 					offset += n as u64;
 				},
 				Err(ref e) if e.kind() == io::ErrorKind::Interrupted => {
 					// Try again
 				},
-				Err(e) => {
-					return Err(Error::Io(e));
-				},
+				Err(e) => return Err(Error::Io(e)),
 			}
 		}
 
@@ -174,31 +169,27 @@ impl TableFile {
 	#[cfg(windows)]
 	pub fn write_at(&self, mut buf: &[u8], mut offset: u64) -> Result<()> {
 		use crate::error::Error;
-		use std::io;
-		use std::os::windows::fs::FileExt;
+		use std::{io, os::windows::fs::FileExt};
 
 		self.dirty.store(true, Ordering::Relaxed);
 		let file = self.file.read();
 		let file = file.as_ref().unwrap();
 
 		while !buf.is_empty() {
 			match file.seek_write(buf, offset) {
-				Ok(0) => {
+				Ok(0) =>
 					return Err(Error::Io(io::Error::new(
 						io::ErrorKind::WriteZero,
 						"failed to write whole buffer",
-					)));
-				},
+					))),
 				Ok(n) => {
 					buf = &buf[n..];
 					offset += n as u64;
 				},
 				Err(ref e) if e.kind() == io::ErrorKind::Interrupted => {
 					// Try again
 				},
-				Err(e) => {
-					return Err(Error::Io(e));
-				},
+				Err(e) => return Err(Error::Io(e)),
 			}
 		}