From df900c78036eb3a570c5cbaa70eccba3a013e5db Mon Sep 17 00:00:00 2001
From: Alexey Fedoseev <aleksey@fedoseev.net>
Date: Sat, 13 Apr 2024 16:12:55 +0300
Subject: [PATCH] correct write xml error handling

---
 cyberiadaml.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cyberiadaml.c b/cyberiadaml.c
index ef7c74a..a4412f2 100644
--- a/cyberiadaml.c
+++ b/cyberiadaml.c
@@ -3642,7 +3642,10 @@ static int cyberiada_write_sm_document_cyberiada(CyberiadaDocument* doc, xmlText
 							  &(doc->format_len),
 							  CYBERIADA_FORMAT_CYBERIADAML);	
 	}
-	cyberiada_update_metainfo_comment(doc);
+	res = cyberiada_update_metainfo_comment(doc);
+	if (res != CYBERIADA_NO_ERROR) {
+		return res;
+	}
 
 	XML_WRITE_OPEN_E(writer, GRAPHML_GRAPHML_ELEMENT);
 	XML_WRITE_ATTR(writer, "xmlns", GRAPHML_NAMESPACE_URI);