Fix all errcheck warnings

server/subsonic/api.go

@@ -162,7 +162,7 @@ func H(r chi.Router, path string, f Handler) {
 func HGone(r chi.Router, path string) {
 	handle := func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(410)
-		w.Write([]byte("This endpoint will not be implemented"))
+		_, _ = w.Write([]byte("This endpoint will not be implemented"))
 	}
 	r.HandleFunc("/"+path, handle)
 	r.HandleFunc("/"+path+".view", handle)
@@ -207,5 +207,7 @@ func SendResponse(w http.ResponseWriter, r *http.Request, payload *responses.Sub
 	} else {
 		log.Warn(r.Context(), "API: Failed response", "error", payload.Error.Code, "message", payload.Error.Message)
 	}
-	w.Write(response)
+	if _, err := w.Write(response); err != nil {
+		log.Error(r, "Error sending response to client", "payload", string(response), err)
+	}
 }

server/subsonic/media_retrieval.go

@@ -27,7 +27,7 @@ func (c *MediaRetrievalController) GetAvatar(w http.ResponseWriter, r *http.Requ
 		return nil, NewError(responses.ErrorDataNotFound, "Avatar image not found")
 	}
 	defer f.Close()
-	io.Copy(w, f)
+	_, _ = io.Copy(w, f)
 
 	return nil, nil
 }

server/subsonic/media_retrieval_test.go

@@ -24,8 +24,8 @@ func (c *fakeCover) Get(ctx context.Context, id string, size int, out io.Writer)
 	}
 	c.recvId = id
 	c.recvSize = size
-	out.Write([]byte(c.data))
-	return nil
+	_, err := out.Write([]byte(c.data))
+	return err
 }
 
 var _ = Describe("MediaRetrievalController", func() {