From c3ab8eda6ee0211d90e393acba934b99b8cbf1e5 Mon Sep 17 00:00:00 2001
From: James Bayliss <l3uddz@gmail.com>
Date: Fri, 26 Feb 2021 21:53:13 +0000
Subject: [PATCH] web: check request before setting header

---
 util/http.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/util/http.go b/util/http.go
index 4cfcafb..4cd2c93 100644
--- a/util/http.go
+++ b/util/http.go
@@ -16,7 +16,9 @@ func NewRetryableHttpClient(timeout time.Duration, rl ratelimit.Limiter, log *ze
 	retryClient.RetryWaitMax = 10 * time.Second
 	retryClient.RequestLogHook = func(l retryablehttp.Logger, request *http.Request, i int) {
 		// set user-agent
-		request.Header.Set("User-Agent", "nabarr/"+build.Version)
+		if request != nil {
+			request.Header.Set("User-Agent", "nabarr/"+build.Version)
+		}
 
 		// rate limit
 		if rl != nil {