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Fixed cases where doc is NULL when looking up entities, daniel

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This commit is contained in:
Daniel Veillard
2000-09-08 18:54:41 +00:00
parent 1de5080002
commit 4b5b80cf02
2 changed files with 22 additions and 11 deletions
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28
entities.c
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@ -590,6 +590,8 @@ xmlGetParameterEntity(xmlDocPtr doc, const xmlChar *name) {
xmlEntitiesTablePtr table;
xmlEntityPtr ret;
if (doc == NULL)
return(NULL);
if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
table = (xmlEntitiesTablePtr) doc->intSubset->entities;
ret = xmlGetEntityFromTable(table, name, 1);
@ -617,6 +619,8 @@ 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, 0));
@ -640,17 +644,19 @@ xmlGetDocEntity(xmlDocPtr doc, const xmlChar *name) {
xmlEntityPtr cur;
xmlEntitiesTablePtr table;
if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
table = (xmlEntitiesTablePtr) doc->intSubset->entities;
cur = xmlGetEntityFromTable(table, name, 0);
if (cur != NULL)
return(cur);
}
if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
table = (xmlEntitiesTablePtr) doc->extSubset->entities;
cur = xmlGetEntityFromTable(table, name, 0);
if (cur != NULL)
return(cur);
if (doc != NULL) {
if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
table = (xmlEntitiesTablePtr) doc->intSubset->entities;
cur = xmlGetEntityFromTable(table, name, 0);
if (cur != NULL)
return(cur);
}
if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
table = (xmlEntitiesTablePtr) doc->extSubset->entities;
cur = xmlGetEntityFromTable(table, name, 0);
if (cur != NULL)
return(cur);
}
}
if (xmlPredefinedEntities == NULL)
xmlInitializePredefinedEntities();