all: fix error when scanning and apply empty file

1 files changed, 3 insertions, 0 deletions

diff --git a/file.go b/file.go
index 11d2154..c98beb1 100644
--- a/file.go
+++ b/file.go
@@ -95,6 +95,9 @@ func (f *file) initLines(content []byte, maxLine int) (err error) {
 		if err != nil {
 			return err
 		}
+		if len(content) == 0 {
+			return nil
+		}
 	}
 
 	f.lines = bytes.Split(content, []byte{'\n'})