From 84fed1a62f795790b41fb8cc7adf3fa18cc4e482 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Thu, 18 Aug 2016 15:43:09 +0200
Subject: [PATCH] Add missing try!() around write!()

Fixes "unused result" warning.
---
 components/style/properties/properties.mako.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs
index 7b19126aeb6..aaf9ddfe88c 100644
--- a/components/style/properties/properties.mako.rs
+++ b/components/style/properties/properties.mako.rs
@@ -468,7 +468,7 @@ fn append_serialization<'a, W, I>(dest: &mut W,
         return append_declaration_value(dest, appendable_value, is_important);
     }
 
-    write!(dest, "{}:", property_name);
+    try!(write!(dest, "{}:", property_name));
 
     // for normal parsed values, add a space between key: and value
     match &appendable_value {