From 6682d469a1ab3fc9d3e66743d632c927791275cc Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Thu, 12 Feb 2026 14:38:19 -0600
Subject: [PATCH] fix: handle error return values in checks.go

Fixed errcheck linter issues:
- resp.Body.Close() in HTTP check
- conn.Close() in TCP check
- conn.SetDeadline() in TCP send/expect
---
 checks.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/checks.go b/checks.go
index a148158..2f54685 100644
--- a/checks.go
+++ b/checks.go
@@ -105,7 +105,7 @@ func executeHTTPCheck(ctx context.Context, config *pb.HttpCheckConfig, timeoutMs
 	if err != nil {
 		return 2, fmt.Sprintf("Request failed: %v", err), responseTime
 	}
-	defer resp.Body.Close()
+	defer func() { _ = resp.Body.Close() }()
 
 	// Check status code
 	expectedStatus := int(config.ExpectedStatus)
@@ -147,11 +147,11 @@ func executeTCPCheck(ctx context.Context, config *pb.TcpCheckConfig, timeoutMs u
 	if err != nil {
 		return 2, fmt.Sprintf("Connection failed: %v", err), responseTime
 	}
-	defer conn.Close()
+	defer func() { _ = conn.Close() }()
 
 	// If send/expect strings provided, test them
 	if config.Send != "" {
-		conn.SetDeadline(time.Now().Add(timeout))
+		_ = conn.SetDeadline(time.Now().Add(timeout))
 
 		_, err = conn.Write([]byte(config.Send))
 		if err != nil {