From f51774b453864d5f2c553b334b3f795bebd2c2cd Mon Sep 17 00:00:00 2001
From: Pietro Albini <pietro@pietroalbini.org>
Date: Tue, 27 Nov 2018 12:53:31 +0100
Subject: remove duplicate errors from validation

---
 src/validate.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/validate.rs b/src/validate.rs
index b96c477..0ff43fe 100644
--- a/src/validate.rs
+++ b/src/validate.rs
@@ -13,6 +13,9 @@ pub(crate) fn validate(data: &Data) -> Result<(), Error> {
     validate_list_extra_teams(data, &mut errors);
 
     if !errors.is_empty() {
+        errors.sort();
+        errors.dedup_by(|a, b| a == b);
+
         for err in &errors {
             eprintln!("validation error: {}", err);
         }
-- 
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