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Fix error unlinking old namespace

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This commit is contained in:
rfm 2024-12-19 11:37:59 +00:00
parent 0d010003f9
commit d5da27bcbc
1 changed files with 46 additions and 27 deletions
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73
Source/NSXMLNode.m
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@ -39,8 +39,8 @@ cleanup_namespaces(xmlNodePtr node, xmlNsPtr ns)
if ((node == NULL) || (ns == NULL))
return;
if ((node->type == XML_ATTRIBUTE_NODE) ||
(node->type == XML_ELEMENT_NODE))
if ((node->type == XML_ATTRIBUTE_NODE)
|| (node->type == XML_ELEMENT_NODE))
{
xmlNsPtr ns1 = node->ns;
@ -50,19 +50,23 @@ cleanup_namespaces(xmlNodePtr node, xmlNsPtr ns)
}
// Either both the same or one NULL and the other the same
if (ns1 != NULL &&
(((ns1->href == NULL) &&
(xmlStrcmp(ns1->prefix, ns->prefix) == 0)) ||
/*
((ns1->prefix == NULL) &&
(xmlStrcmp(ns1->href, ns->href) == 0)) ||
*/
((xmlStrcmp(ns1->prefix, ns->prefix) == 0) &&
(xmlStrcmp(ns1->href, ns->href) == 0))))
{
//xmlFreeNs(ns1);
xmlSetNs(node, ns);
}
if (ns1 != NULL)
{
BOOL equalPrefix;
equalPrefix = (xmlStrcmp(ns1->prefix, ns->prefix) == 0) ? YES : NO;
if (equalPrefix
&& ((ns1->href == NULL)
|| (xmlStrcmp(ns1->href, ns->href) == 0)))
{
xmlSetNs(node, ns);
if (ns1->href != NULL)
{
//xmlFreeNs(ns1);
}
}
}
cleanup_namespaces(node->children, ns);
cleanup_namespaces(node->next, ns);
@ -73,9 +77,11 @@ cleanup_namespaces(xmlNodePtr node, xmlNsPtr ns)
}
}
void
BOOL
ensure_oldNs(xmlNodePtr node)
{
BOOL newDoc = NO;
if (node->doc == NULL)
{
// Create a private document for this node
@ -86,6 +92,7 @@ ensure_oldNs(xmlNodePtr node)
#else
xmlSetTreeDoc(node, tmp);
#endif
newDoc = YES;
}
if (node->doc->oldNs == NULL)
{
@ -96,6 +103,7 @@ ensure_oldNs(xmlNodePtr node)
ns->prefix = xmlStrdup((const xmlChar *)"xml");
node->doc->oldNs = ns;
}
return newDoc;
}
static int
@ -551,11 +559,15 @@ isEqualTree(xmlNodePtr nodeA, xmlNodePtr nodeB)
if (tmp)
{
// Try to resolve half defined namespaces
xmlNsPtr ns = tmp->oldNs;
xmlNsPtr ns;
xmlNsPtr last = NULL;
ensure_oldNs(parentNode);
if (ensure_oldNs(parentNode))
{
detached = parentNode->doc;
}
ns = tmp->oldNs;
while (ns != NULL)
{
BOOL resolved = NO;
@ -594,7 +606,7 @@ isEqualTree(xmlNodePtr nodeA, xmlNodePtr nodeB)
// Unlink in old
if (last == NULL)
{
tmp->oldNs = NULL;
tmp->oldNs = tmp->oldNs->next;
}
else
{
@ -1801,9 +1813,9 @@ execute_xpath(xmlNodePtr node, NSString *xpath_exp, NSDictionary *constants,
}
else
{
const xmlChar *xmlName = XMLSTRING(name);
xmlChar *prefix = NULL;
xmlChar *localName;
const xmlChar *xmlName = XMLSTRING(name);
xmlChar *prefix = NULL;
xmlChar *localName;
if (NULL == xmlName)
{
@ -1814,8 +1826,8 @@ execute_xpath(xmlNodePtr node, NSString *xpath_exp, NSDictionary *constants,
localName = xmlSplitQName2(xmlName, &prefix);
if (prefix != NULL)
{
if ((theNode->type == XML_ATTRIBUTE_NODE) ||
(theNode->type == XML_ELEMENT_NODE))
if ((theNode->type == XML_ATTRIBUTE_NODE)
|| (theNode->type == XML_ELEMENT_NODE))
{
if ((theNode->ns != NULL && theNode->ns->prefix == NULL))
{
@ -1835,7 +1847,10 @@ execute_xpath(xmlNodePtr node, NSString *xpath_exp, NSDictionary *constants,
{
xmlNsPtr oldNs;
ensure_oldNs(theNode);
if (ensure_oldNs(theNode))
{
detached = theNode->doc;
}
// Fake the name space and fix it later
// This function is private, so re reimplemt it.
@ -1843,7 +1858,8 @@ execute_xpath(xmlNodePtr node, NSString *xpath_exp, NSDictionary *constants,
oldNs = theNode->doc->oldNs;
while (oldNs)
{
if (oldNs->prefix != NULL && xmlStrEqual(oldNs->prefix, prefix))
if (oldNs->prefix != NULL
&& xmlStrEqual(oldNs->prefix, prefix))
{
ns = oldNs;
break;
@ -1964,7 +1980,10 @@ execute_xpath(xmlNodePtr node, NSString *xpath_exp, NSDictionary *constants,
{
xmlNsPtr oldNs;
ensure_oldNs(theNode);
if (ensure_oldNs(theNode))
{
detached = theNode->doc;
}
// Fake the name space and fix it later
// This function is private, so re reimplemt it.