X-Git-Url: http://www.git.cypherpunks.ru/?p=goredo.git;a=blobdiff_plain;f=dot.go;h=050b3500786d13d95227f205fcc1525462b9eee9;hp=39c90194f8bf1bdf63394e528a9fa015d27f2f1a;hb=d8abe40c66df8d79a025524c0d230959cacf9465;hpb=7648b1c670d38b62b6328824ceecd50303945fdf

diff --git a/dot.go b/dot.go
index 39c9019..050b350 100644
--- a/dot.go
+++ b/dot.go
@@ -20,6 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package main
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -46,7 +47,7 @@ func dotWalker(data map[DotNodes]bool, tgtOrig string) (map[DotNodes]bool, error
 	for {
 		m, err := r.NextMap()
 		if err != nil {
-			if err == io.EOF {
+			if errors.Is(err, io.EOF) {
 				break
 			}
 			return nil, err