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another set of patches from Anthony Jones for copy operations cleanup and

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* valid.c tree.c entities.c: another set of patches from
  Anthony Jones for copy operations cleanup and robustness
Daniel
This commit is contained in:
Daniel Veillard
2002-01-24 15:02:46 +00:00
parent 5173727616
commit 3606581dcd
5 changed files with 56 additions and 36 deletions
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5
entities.c
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@ -323,6 +323,8 @@ xmlGetParameterEntity(xmlDocPtr doc, const xmlChar *name) {
xmlEntitiesTablePtr table;
xmlEntityPtr ret;
if (doc == NULL)
return(NULL);
if ((doc->intSubset != NULL) && (doc->intSubset->pentities != NULL)) {
table = (xmlEntitiesTablePtr) doc->intSubset->pentities;
ret = xmlGetEntityFromTable(table, name);
@ -343,6 +345,7 @@ xmlGetParameterEntity(xmlDocPtr doc, const xmlChar *name) {
*
* Do an entity lookup in the DTD entity hash table and
* returns the corresponding entity, if found.
* Note: the first argument is the document node, not the DTD node.
*
* Returns A pointer to the entity structure or NULL if not found.
*/
@ -350,6 +353,8 @@ xmlEntityPtr
xmlGetDtdEntity(xmlDocPtr doc, const xmlChar *name) {
xmlEntitiesTablePtr table;
if (doc == NULL)
return(NULL);
if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
table = (xmlEntitiesTablePtr) doc->extSubset->entities;
return(xmlGetEntityFromTable(table, name));