From 1781a719eeba103f05264cbf71c8063cfa5b0c81 Mon Sep 17 00:00:00 2001
From: fangyunzhong <fangyunzhong2@huawei.com>
Date: Thu, 9 Feb 2023 10:02:37 +0000
Subject: [PATCH] =?UTF-8?q?lj-oss-fuzz-132298119-0361552=E6=BC=8F=E6=B4=9E?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: fangyunzhong <fangyunzhong2@huawei.com>
---
 xinclude.c | 14 ++++++--------
 xpointer.c | 13 ++++++-------
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/xinclude.c b/xinclude.c
index b2e6ea1..2a0614d 100644
--- a/xinclude.c
+++ b/xinclude.c
@@ -1014,15 +1014,15 @@ xmlXIncludeCopyRange(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
 		if (list == NULL) {
 		    list = tmp;
 		    listParent = cur->parent;
+		    last = tmp;
 		} else {
 		    if (level == lastLevel)
-			xmlAddNextSibling(last, tmp);
+			last = xmlAddNextSibling(last, tmp);
 		    else {
-			xmlAddChild(last, tmp);
+			last = xmlAddChild(last, tmp);
 			lastLevel = level;
 		    }
 		}
-		last = tmp;
 
 		if (index2 > 1) {
 		    end = xmlXIncludeGetNthChild(cur, index2 - 1);
@@ -1103,12 +1103,11 @@ xmlXIncludeCopyRange(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
 	    }
 	    if (tmp != NULL) {
 		if (level == lastLevel)
-		    xmlAddNextSibling(last, tmp);
+		    last = xmlAddNextSibling(last, tmp);
 		else {
-		    xmlAddChild(last, tmp);
+		    last = xmlAddChild(last, tmp);
 		    lastLevel = level;
 		}
-		last = tmp;
 	    }
 	}
 	/*
@@ -1186,8 +1185,7 @@ xmlXIncludeCopyXPointer(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
 				    if (last == NULL) {
 					list = last = tmp;
 				    } else {
-					xmlAddNextSibling(last, tmp);
-					last = tmp;
+					last = xmlAddNextSibling(last, tmp);
 				    }
 				    cur = cur->next;
 				    continue;
diff --git a/xpointer.c b/xpointer.c
index 3e3c8b8..68ce360 100644
--- a/xpointer.c
+++ b/xpointer.c
@@ -1470,16 +1470,16 @@ xmlXPtrBuildRangeNodeList(xmlXPathObjectPtr range) {
 		return(list);
 	    } else {
 		tmp = xmlCopyNode(cur, 0);
-		if (list == NULL)
+		if (list == NULL) {
 		    list = tmp;
-		else {
+		    parent = tmp;
+		} else {
 		    if (last != NULL)
-			xmlAddNextSibling(last, tmp);
+			parent = xmlAddNextSibling(last, tmp);
 		    else
-			xmlAddChild(parent, tmp);
+			parent = xmlAddChild(parent, tmp);
 		}
 		last = NULL;
-		parent = tmp;
 
 		if (index2 > 1) {
 		    end = xmlXPtrGetNthChild(cur, index2 - 1);
@@ -1561,8 +1561,7 @@ xmlXPtrBuildRangeNodeList(xmlXPathObjectPtr range) {
 		if (last != NULL)
 		    xmlAddNextSibling(last, tmp);
 		else {
-		    xmlAddChild(parent, tmp);
-		    last = tmp;
+		    last = xmlAddChild(parent, tmp);
 		}
 	    }
 	}
-- 
Gitee