From aca8e1ea5f3e84d68af337fc536fc49be1e6a93a Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Thu, 15 May 2014 19:26:14 +0100
Subject: [PATCH] Do not log CSS parse errors to stderr by default.

Fix #2083. Change the log level of CSS errors from error to info.
---
 src/components/style/errors.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/style/errors.rs b/src/components/style/errors.rs
index 38f11904d4b..1abd833fc39 100644
--- a/src/components/style/errors.rs
+++ b/src/components/style/errors.rs
@@ -26,10 +26,13 @@ impl<T, I: Iterator<Result<T, SyntaxError>>> Iterator<T> for ErrorLoggerIterator
 // Using bool is a work-around for https://github.com/mozilla/rust/issues/13322
 local_data_key!(silence_errors: bool)
 
+/// Defaults to a no-op.
+/// Set a `RUST_LOG=style::errors` environment variable
+/// to log CSS parse errors to stderr.
 pub fn log_css_error(location: SourceLocation, message: &str) {
     // TODO eventually this will got into a "web console" or something.
     if silence_errors.get().is_none() {
-        error!("{:u}:{:u} {:s}", location.line, location.column, message)
+        info!("{:u}:{:u} {:s}", location.line, location.column, message)
     }
 }