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0010-parser.c-shrink-the-input-buffer-when-appropriate.patch
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0010-parser.c-shrink-the-input-buffer-when-appropriate.patch
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From ca565c1edef9a455453fa8564270cc9c5813e1b9 Mon Sep 17 00:00:00 2001
From: Mike Dalessio <mike.dalessio@gmail.com>
Date: Sun, 31 Jan 2021 09:53:56 -0500
Subject: [PATCH] parser.c: shrink the input buffer when appropriate
Fixes GNOME/libxml2#200
Also see discussions at:
- GNOME/libxml2#192
- https://gitlab.gnome.org/nwellnhof/libxml2/-/commit/99bda1e
- https://github.com/sparklemotion/nokogiri/issues/2132
---
parser.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/parser.c b/parser.c
index a7bdc7f..efde672 100644
--- a/parser.c
+++ b/parser.c
@@ -4204,6 +4204,7 @@ xmlParseSystemLiteral(xmlParserCtxtPtr ctxt) {
}
count++;
if (count > 50) {
+ SHRINK;
GROW;
count = 0;
if (ctxt->instate == XML_PARSER_EOF) {
@@ -4291,6 +4292,7 @@ xmlParsePubidLiteral(xmlParserCtxtPtr ctxt) {
buf[len++] = cur;
count++;
if (count > 50) {
+ SHRINK;
GROW;
count = 0;
if (ctxt->instate == XML_PARSER_EOF) {
@@ -4571,6 +4573,7 @@ xmlParseCharDataComplex(xmlParserCtxtPtr ctxt, int cdata) {
}
count++;
if (count > 50) {
+ SHRINK;
GROW;
count = 0;
if (ctxt->instate == XML_PARSER_EOF)
@@ -4776,6 +4779,7 @@ xmlParseCommentComplex(xmlParserCtxtPtr ctxt, xmlChar *buf,
count++;
if (count > 50) {
+ SHRINK;
GROW;
count = 0;
if (ctxt->instate == XML_PARSER_EOF) {
@@ -5186,6 +5190,7 @@ xmlParsePI(xmlParserCtxtPtr ctxt) {
}
count++;
if (count > 50) {
+ SHRINK;
GROW;
if (ctxt->instate == XML_PARSER_EOF) {
xmlFree(buf);
@@ -9783,6 +9788,7 @@ xmlParseCDSect(xmlParserCtxtPtr ctxt) {
sl = l;
count++;
if (count > 50) {
+ SHRINK;
GROW;
if (ctxt->instate == XML_PARSER_EOF) {
xmlFree(buf);
--
2.25.1