fix: check suggestions slice length

chaisql · Oct 11, 2020 · 17cfceb · 17cfceb
1 parent 789f2e2
commit 17cfceb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmd/genji/shell/shell.go b/cmd/genji/shell/shell.go
@@ -464,7 +464,7 @@ func (sh *Shell) completer(in prompt.Document) []prompt.Suggest {
 	_, err := parser.NewParser(strings.NewReader(in.Text)).ParseQuery(context.Background())
 	if err != nil {
 		e, ok := err.(*parser.ParseError)
-		if !ok {
+		if !ok || len(e.Expected) < 1 {
 			return []prompt.Suggest{}
 		}
 		expected := e.Expected