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fix memleaks in xmlXIncludeProcessFlags

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panxiaohe 2021-11-05 14:41:19 +08:00
parent 957bb8c3ad
commit 12f1fc76cb
2 changed files with 49 additions and 1 deletions
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41
Fix-memleaks-in-xmlXIncludeProcessFlags.patch Normal file
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@ -0,0 +1,41 @@
From b01853fb42257136461d1b45e45ecaa3f3ecd570 Mon Sep 17 00:00:00 2001
From: panxiaohe <panxiaohe@huawei.com>
Date: Tue, 9 Nov 2021 14:27:24 +0800
Subject: [PATCH] Fix memleaks in xmlXIncludeProcessFlags
---
tree.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/tree.c b/tree.c
index 17e59d7..64799fb 100644
--- a/tree.c
+++ b/tree.c
@@ -3720,11 +3720,19 @@ xmlFreeNodeList(xmlNodePtr cur) {
* Otherwise the node name might come from the document's
* dictionary
*/
- if ((cur->name != NULL) &&
- (cur->type != XML_TEXT_NODE) &&
- (cur->type != XML_COMMENT_NODE))
- DICT_FREE(cur->name)
- xmlFree(cur);
+ if ((cur->type == XML_DOCUMENT_NODE) ||
+#ifdef LIBXML_DOCB_ENABLED
+ (cur->type == XML_DOCB_DOCUMENT_NODE) ||
+#endif
+ (cur->type == XML_HTML_DOCUMENT_NODE)) {
+ xmlFreeDoc((xmlDocPtr) cur);
+ } else {
+ if ((cur->name != NULL) &&
+ (cur->type != XML_TEXT_NODE) &&
+ (cur->type != XML_COMMENT_NODE))
+ DICT_FREE(cur->name)
+ xmlFree(cur);
+ }
}
if (next != NULL) {
--
1.8.3.1

9
libxml2.spec
View File

@ -1,7 +1,7 @@
Summary: Library providing XML and HTML support
Name: libxml2
Version: 2.9.10
Release: 18
Release: 19
License: MIT
Group: Development/Libraries
Source: ftp://xmlsoft.org/libxml2/libxml2-%{version}.tar.gz
@ -101,6 +101,7 @@ Patch88: Stop-using-maxParserDepth-in-xpath.c.patch
Patch89: Hardcode-maximum-XPath-recursion-depth.patch
Patch90: Fix-XPath-recursion-limit.patch
Patch91: Fix-Null-deref-in-xmlSchemaGetComponentTargetNs.patch
Patch92: Fix-memleaks-in-xmlXIncludeProcessFlags.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-root
BuildRequires: python3-devel
@ -261,6 +262,12 @@ rm -fr %{buildroot}
%changelog
* Tue Nov 9 2021 panxiaohe <panxiaohe@huawei.com> - 2.9.10-19
- Type:bugfix
- ID:NA
- SUG:NA
- DESC:fix memleaks in xmlXIncludeProcessFlags
* Sat Oct 30 2021 huangduirong <huangduirong@huawei.com> - 2.9.10-18
- Type:bugfix
- ID:NA