From 20fca2bb3de6f2bbfc8ec2c8077b14d6c948092c Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 9 Apr 2024 15:39:06 +0200
Subject: [PATCH] save: Report malloc failure in xmlAttrSerializeTxtContent

Flush buffer before checking for errors.
---
 xmlsave.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xmlsave.c b/xmlsave.c
index 42e23f1b..13b2ed3c 100644
--- a/xmlsave.c
+++ b/xmlsave.c
@@ -2407,6 +2407,7 @@ xmlAttrSerializeTxtContent(xmlBufferPtr buf, xmlDocPtr doc,
         return;
     out = xmlOutputBufferCreateBuffer(buf, NULL);
     xmlBufAttrSerializeTxtContent(out, doc, string);
+    xmlOutputBufferFlush(out);
     if ((out == NULL) || (out->error))
         xmlFree(xmlBufferDetach(buf));
     xmlOutputBufferClose(out);