upstream: imp code

AdguardTeam · Jul 4, 2024 · 8bc8e4d · 8bc8e4d
1 parent eef7afb
commit 8bc8e4d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/upstream/hostsresolver.go b/upstream/hostsresolver.go
@@ -29,7 +29,12 @@ func NewHostsResolver(hosts hostsfile.Storage) (hr *HostsResolver) {
 // NewDefaultHostsResolver returns a resolver based on system hosts files
 // provided by the [hostsfile.DefaultHostsPaths] and read from rootFSys.  In
 // case the file by any default path doesn't exist it adds a log debug record.
+// If l is nil, [slog.Default] is used.
 func NewDefaultHostsResolver(rootFSys fs.FS, l *slog.Logger) (hr *HostsResolver, err error) {
+	if l == nil {
+		l = slog.Default()
+	}
+
 	paths, err := hostsfile.DefaultHostsPaths()
 	if err != nil {
 		return nil, fmt.Errorf("getting default hosts paths: %w", err)