🐛 panic against empty file with eof_newline feature, resolves: #196

google · Jul 17, 2024 · 264fe9e · 264fe9e
1 parent 6dd7bbb
commit 264fe9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/internal/features/eof_newline.go b/internal/features/eof_newline.go
@@ -28,7 +28,7 @@ func MakeFeatureEOFNewline(linebreakStr string) yamlfmt.Feature {
 func eofNewlineFeature(linebreakStr string) yamlfmt.FeatureFunc {
 	return func(content []byte) ([]byte, error) {
 		// This check works in both linebreak modes.
-		if content[len(content)-1] != '\n' {
+		if len(content) == 0 || content[len(content)-1] != '\n' {
 			linebreakBytes := []byte(linebreakStr)
 			content = append(content, linebreakBytes...)
 		}