From 5246111a490ce1088d6dfc9d6c91cb1f44498ec7 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Mon, 21 Sep 2026 18:31:38 -0700
Subject: [PATCH] Fix warnings

---
 lib/vault/api/logical.rb   | 2 +-
 lib/vault/api/sys/mount.rb | 2 +-
 lib/vault/client.rb        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/vault/api/logical.rb b/lib/vault/api/logical.rb
index aae8393..35f4f5e 100644
--- a/lib/vault/api/logical.rb
+++ b/lib/vault/api/logical.rb
@@ -147,7 +147,7 @@ def unwrap_token(wrapper)
       end
 
       return response.auth.client_token
-    rescue HTTPError => e
+    rescue HTTPError
       raise
     end
   end
diff --git a/lib/vault/api/sys/mount.rb b/lib/vault/api/sys/mount.rb
index 01e87e5..d299923 100644
--- a/lib/vault/api/sys/mount.rb
+++ b/lib/vault/api/sys/mount.rb
@@ -124,7 +124,7 @@ def get_mount_tune(path)
     # @param [Hash] data
     #   the data to write
     def mount_tune(path, data = {})
-      json = client.post("/v1/sys/mounts/#{encode_path(path)}/tune", JSON.generate(data))
+      client.post("/v1/sys/mounts/#{encode_path(path)}/tune", JSON.generate(data))
       return true
     end
 
diff --git a/lib/vault/client.rb b/lib/vault/client.rb
index 8b25aa3..5a5de5d 100644
--- a/lib/vault/client.rb
+++ b/lib/vault/client.rb
@@ -1,7 +1,7 @@
 # Copyright IBM Corp. 2015, 2025
 # SPDX-License-Identifier: MPL-2.0
 
-require "cgi"
+require "cgi/escape"
 require "json"
 require "uri"