Disallow also CR in here-doc identifier

* parse.y (heredoc_identifier): CR in here-document identifier
  might or might not result in a syntax error, by the EOL code.
  make a syntax error regardless of the EOL code.

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index fddd02a9b3..3c52f5b426 100644
--- a/parse.y
+++ b/parse.y
@@ -6820,7 +6820,7 @@ heredoc_identifier(struct parser_params *p)
 	tokadd(p, func);
 	term = c;
 	while ((c = nextc(p)) != -1 && c != term) {
-	    if (c == '\n') goto unterminated;
+	    if (c == '\r' || c == '\n') goto unterminated;
 	    if (tokadd_mbchar(p, c) == -1) return 0;
 	}
 	if (c == -1) {