From cc0d439cf8981613da3a458739153bbe915dc61a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tina=20M=C3=BCller?= <cpan2@tinita.de>
Date: Mon, 23 Mar 2020 17:33:58 +0100
Subject: [PATCH] Output document end marker after open ended scalars

---
 src/emitter.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/emitter.c b/src/emitter.c
index 21ef1b27..f2b215f1 100644
--- a/src/emitter.c
+++ b/src/emitter.c
@@ -652,6 +652,18 @@ yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
     else if (event->type == YAML_STREAM_END_EVENT)
     {
 
+        /**
+         * This can happen if a block scalar with trailing empty lines
+         * is at the end of the stream
+         */
+        if (emitter->open_ended)
+        {
+            if (!yaml_emitter_write_indicator(emitter, "...", 1, 0, 0))
+                return 0;
+            emitter->open_ended = 0;
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
         if (!yaml_emitter_flush(emitter))
             return 0;