web: check request before setting header

2021-02-26 21:53:13 +00:00
parent a9486e1ce2
commit c3ab8eda6e
1 changed files with 3 additions and 1 deletions
--- 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
+		if request != nil {
 			request.Header.Set("User-Agent", "nabarr/"+build.Version)
+		}

 		// rate limit
 		if rl != nil {