From 1d05ad60fb5b7e90328e2a30df5b717812c566fb Mon Sep 17 00:00:00 2001
From: Andreas Fackler <AndreasFackler@gmx.de>
Date: Thu, 27 Sep 2018 10:44:07 +0200
Subject: [PATCH] Fix build failure if deadlinks is already installed.

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 7f30220..7b8743c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ before_install:
       openssl aes-256-cbc -K $encrypted_ab99677a831c_key -iv $encrypted_ab99677a831c_iv -in deploy_rsa.enc -out deploy_rsa -d;
     fi
   - rustup component add --toolchain=$TRAVIS_RUST_VERSION rustfmt-preview clippy-preview
-  - cargo install cargo-deadlinks
+  - cargo deadlinks --version || cargo install cargo-deadlinks
 # after_failure:
 #   # Outputs the syslog after a failed build, e.g. to debug `SIGILL` occurrences.
 #   # Unfortunately this is likely to disable container-based travis images,