xref: /third_party/libxml2/backport-reader-Switch-to-xmlParserInputBufferCreateMem.patch

From 800bb118a5cb30232a295b89df8cb749eece49af Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Mon, 14 Nov 2022 22:00:50 +0100
Subject: [PATCH 16/28] reader: Switch to xmlParserInputBufferCreateMem

This is less efficient but can't result in input buffer overreads.

Fixes #326.

Reference: https://github.com/GNOME/libxml2/commit/1ca0dfec351a089537127911607c5e89bc937840
Conflict: NA
---
 xmlreader.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/xmlreader.c b/xmlreader.c
index 989b7c1..ac97bde 100644
--- a/xmlreader.c
+++ b/xmlreader.c
@@ -5508,8 +5508,7 @@ xmlReaderForMemory(const char *buffer, int size, const char *URL,
     xmlTextReaderPtr reader;
     xmlParserInputBufferPtr buf;
 
-    buf = xmlParserInputBufferCreateStatic(buffer, size,
-                                      XML_CHAR_ENCODING_NONE);
+    buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
     if (buf == NULL) {
         return (NULL);
     }
@@ -5735,7 +5734,7 @@ xmlReaderNewMemory(xmlTextReaderPtr reader, const char *buffer, int size,
     if (buffer == NULL)
         return (-1);
 
-    input = xmlParserInputBufferCreateStatic(buffer, size,
+    input = xmlParserInputBufferCreateMem(buffer, size,
                                       XML_CHAR_ENCODING_NONE);
     if (input == NULL) {
         return (-1);
-- 
2.27.0