From 17523bd978a4b24e15489a3efbf1bb760ccc62be Mon Sep 17 00:00:00 2001
From: ILyoan <ilyoan@gmail.com>
Date: Thu, 9 May 2013 17:45:20 +0900
Subject: [PATCH] Remove warnings from servo-gfx

---
 src/servo-gfx/font.rs          | 4 ++--
 src/servo-gfx/font_context.rs  | 1 -
 src/servo-gfx/render_layers.rs | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/servo-gfx/font.rs b/src/servo-gfx/font.rs
index ad38b116bac..2daae21e05e 100644
--- a/src/servo-gfx/font.rs
+++ b/src/servo-gfx/font.rs
@@ -293,7 +293,7 @@ pub impl Font {
             None => {}
         }
 
-        let mut scaled_font = self.create_azure_font();
+        let scaled_font = self.create_azure_font();
         self.azure_font = Some(scaled_font);
         // try again.
         return self.get_azure_font();
@@ -385,7 +385,7 @@ pub impl Font {
         for run.glyphs.iter_glyphs_for_char_range(range) |_i, glyph| {
             advance += glyph.advance();
         }
-        let mut bounds = Rect(Point2D(Au(0), -self.metrics.ascent),
+        let bounds = Rect(Point2D(Au(0), -self.metrics.ascent),
                               Size2D(advance, self.metrics.ascent + self.metrics.descent));
 
         // TODO(Issue #125): support loose and tight bounding boxes; using the
diff --git a/src/servo-gfx/font_context.rs b/src/servo-gfx/font_context.rs
index 1724e1843b0..f690ebcbdf5 100644
--- a/src/servo-gfx/font_context.rs
+++ b/src/servo-gfx/font_context.rs
@@ -4,7 +4,6 @@
 
 use font::{Font, FontDescriptor, FontGroup, FontStyle, SelectorPlatformIdentifier};
 use font::{SpecifiedFontStyle, UsedFontStyle};
-use font_context;
 use font_list::FontList;
 use servo_util::cache::Cache;
 use servo_util::cache::MonoCache;
diff --git a/src/servo-gfx/render_layers.rs b/src/servo-gfx/render_layers.rs
index 09972d9cfb4..c08c1e2cb87 100644
--- a/src/servo-gfx/render_layers.rs
+++ b/src/servo-gfx/render_layers.rs
@@ -32,7 +32,7 @@ pub fn render_layers(layer_ref: *RenderLayer,
                      f: RenderFn) -> LayerBufferSet {
     let tile_size = opts.tile_size;
 
-    let mut _buffers = match buffer_set { LayerBufferSet { buffers: b } => b };
+    let _buffers = match buffer_set { LayerBufferSet { buffers: b } => b };
 
     // FIXME: Try not to create a new array here.
     let mut new_buffer_ports = ~[];