Fix clippy warnings

2 files changed, 5 insertions, 3 deletions

diff --git a/Cargo.lock b/Cargo.lock
index cf745ea9..8c593aa8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,7 +50,7 @@ dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntect 2.0.1",
+ "syntect 2.0.1 (git+https://github.com/trishume/syntect?rev=c025dad49564e96322df4468fd268b65b91b2eae)",
 ]
 
 [[package]]
@@ -581,6 +581,7 @@ dependencies = [
 [[package]]
 name = "syntect"
 version = "2.0.1"
+source = "git+https://github.com/trishume/syntect?rev=c025dad49564e96322df4468fd268b65b91b2eae#c025dad49564e96322df4468fd268b65b91b2eae"
 dependencies = [
  "bincode 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -840,6 +841,7 @@ dependencies = [
 "checksum stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "15132e0e364248108c5e2c02e3ab539be8d6f5d52a01ca9bbf27ed657316f02b"
 "checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
 "checksum syn 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)" = "61b8f1b737f929c6516ba46a3133fd6d5215ad8a62f66760f851f7048aebedfb"
+"checksum syntect 2.0.1 (git+https://github.com/trishume/syntect?rev=c025dad49564e96322df4468fd268b65b91b2eae)" = "<none>"
 "checksum term_size 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9e5b9a66db815dcfd2da92db471106457082577c3c278d4138ab3e3b4e189327"
 "checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
 "checksum termios 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d9cf598a6d7ce700a4e6a9199da127e6819a61e64b68609683cc9a01b5683a"
diff --git a/src/printer.rs b/src/printer.rs
index c0922163..c2c44c26 100644
--- a/src/printer.rs
+++ b/src/printer.rs
@@ -47,7 +47,7 @@ impl<'a> Printer<'a> {
         // The grid border decoration isn't added until after the panel_width calculation, since the
         // print_horizontal_line, print_header, and print_footer functions all assume the panel
         // width is without the grid border.
-        if config.output_components.grid() && decorations.len() > 0 {
+        if config.output_components.grid() && !decorations.is_empty() {
             decorations.push(Box::new(GridBorderDecoration::new(&colors)));
         }
 
@@ -159,7 +159,7 @@ impl<'a> Printer<'a> {
             for &(style, region) in regions.iter() {
                 let mut ansi_iterator = AnsiCodeIterator::new(region);
                 let mut ansi_prefix = "";
-                while let Some(chunk) = ansi_iterator.next() {
+                for chunk in ansi_iterator {
                     match chunk {
                         // ANSI escape passthrough.
                         (text, true) => {