From 12b158c4fc0e9e5934172100b6b1b5b8bc98359a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Fri, 24 Jan 2020 11:28:01 +0100
Subject: [PATCH] Avoid a silly double hash lookup.

---
 src/bindgen/library.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/bindgen/library.rs b/src/bindgen/library.rs
index 6b27ef3..5261ede 100644
--- a/src/bindgen/library.rs
+++ b/src/bindgen/library.rs
@@ -80,9 +80,7 @@ impl Library {
         for name in &self.config.export.include {
             let path = Path::new(name.clone());
             if let Some(items) = self.get_items(&path) {
-                if !dependencies.items.contains(&path) {
-                    dependencies.items.insert(path);
-
+                if dependencies.items.insert(path) {
                     for item in &items {
                         item.deref().add_dependencies(&self, &mut dependencies);
                     }