create error beresp only for missing real beresp

coupergateway · May 5, 2022 · ac98655 · ac98655
1 parent de95e2f
commit ac98655
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/handler/transport/backend.go b/handler/transport/backend.go
@@ -171,13 +171,15 @@ func (b *Backend) RoundTrip(req *http.Request) (*http.Response, error) {
 	}
 
 	if err != nil {
-		berespErr := &http.Response{
-			Request: req,
-		} // provide outreq (variable) on error cases
+		if beresp == nil {
+			beresp = &http.Response{
+				Request: req,
+			} // provide outreq (variable) on error cases
+		}
 		if varSync, ok := req.Context().Value(request.ContextVariablesSynced).(*eval.SyncedVariables); ok {
-			varSync.Set(berespErr)
+			varSync.Set(beresp)
 		}
-		return berespErr, err
+		return beresp, err
 	}
 
 	if retry, rerr := b.withRetryTokenRequest(req, beresp); rerr != nil {