scanner: Fix detection of zero-length heredoc anchor.

2018-04-04 17:09:20 +02:00 · 2018-04-04 17:09:20 +02:00 · a68b5db4c3
commit a68b5db4c3
parent 8bad6ac32e
1 changed files with 1 additions and 1 deletions
--- a/hcl/scanner/scanner.go
+++ b/hcl/scanner/scanner.go
@ -433,7 +433,7 @@ func (s *Scanner) scanHeredoc() {

 	// Read the identifier
 	identBytes := s.src[offs : s.srcPos.Offset-s.lastCharLen]
-	if len(identBytes) == 0 {
+	if len(identBytes) == 0 || (len(identBytes) == 1 && identBytes[0] == '-') {
 		s.err("zero-length heredoc anchor")
 		return
 	}