proxy/grpcproxy: add return on error for metrics handler

Signed-off-by: Sam Batschelet <[email protected]>
etcd-io · Mar 16, 2020 · b66c53f · b66c53f
1 parent 8f6c3f4
commit b66c53f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/proxy/grpcproxy/metrics.go b/proxy/grpcproxy/metrics.go
@@ -89,6 +89,7 @@ func HandleMetrics(mux *http.ServeMux, c *http.Client, eps []string) {
 		resp, err := c.Get(target)
 		if err != nil {
 			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
 		}
 		defer resp.Body.Close()
 		w.Header().Set("Content-Type", "text/plain; version=0.0.4")