From 2963a097b992a355399246d52c699e62196bb319 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Mon, 5 Feb 2024 15:35:54 +0100
Subject: [PATCH] xpath: Report malloc failure in xmlXPathTranslateFunction

---
 xpath.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/xpath.c b/xpath.c
index 2f5c843b..3bff0d59 100644
--- a/xpath.c
+++ b/xpath.c
@@ -8305,7 +8305,7 @@ xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs) {
     int offset, max;
     int ch;
     const xmlChar *point;
-    xmlChar *cptr;
+    xmlChar *cptr, *content;
 
     CHECK_ARITY(3);
 
@@ -8355,7 +8355,11 @@ xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs) {
         }
     }
 
-    valuePush(ctxt, xmlXPathCacheNewString(ctxt, xmlBufContent(target)));
+    content = xmlBufDetach(target);
+    if (content == NULL)
+        xmlXPathPErrMemory(ctxt);
+    else
+        valuePush(ctxt, xmlXPathCacheWrapString(ctxt, content));
     xmlBufFree(target);
 error:
     xmlXPathReleaseObject(ctxt->context, str);