summaryrefslogtreecommitdiff
path: root/HTMLparser.c
diff options
context:
space:
mode:
Diffstat (limited to 'HTMLparser.c')
-rw-r--r--HTMLparser.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/HTMLparser.c b/HTMLparser.c
index 43f34a86..a9fc70a0 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -4733,8 +4733,16 @@ htmlParseContentInternal(htmlParserCtxtPtr ctxt) {
int depth;
const xmlChar *name;
- currentNode = xmlStrdup(ctxt->name);
depth = ctxt->nameNr;
+ if (depth <= 0) {
+ currentNode = NULL;
+ } else {
+ currentNode = xmlStrdup(ctxt->name);
+ if (currentNode == NULL) {
+ htmlErrMemory(ctxt, NULL);
+ return;
+ }
+ }
while (1) {
GROW;
@@ -4750,8 +4758,16 @@ htmlParseContentInternal(htmlParserCtxtPtr ctxt) {
if (currentNode != NULL)
xmlFree(currentNode);
- currentNode = xmlStrdup(ctxt->name);
depth = ctxt->nameNr;
+ if (depth <= 0) {
+ currentNode = NULL;
+ } else {
+ currentNode = xmlStrdup(ctxt->name);
+ if (currentNode == NULL) {
+ htmlErrMemory(ctxt, NULL);
+ break;
+ }
+ }
}
continue; /* while */
}
@@ -4773,6 +4789,10 @@ htmlParseContentInternal(htmlParserCtxtPtr ctxt) {
xmlFree(currentNode);
currentNode = xmlStrdup(ctxt->name);
+ if (currentNode == NULL) {
+ htmlErrMemory(ctxt, NULL);
+ break;
+ }
depth = ctxt->nameNr;
continue;
}
@@ -4796,6 +4816,10 @@ htmlParseContentInternal(htmlParserCtxtPtr ctxt) {
if (currentNode != NULL) xmlFree(currentNode);
currentNode = xmlStrdup(ctxt->name);
+ if (currentNode == NULL) {
+ htmlErrMemory(ctxt, NULL);
+ break;
+ }
depth = ctxt->nameNr;
continue;
}
@@ -4847,6 +4871,10 @@ htmlParseContentInternal(htmlParserCtxtPtr ctxt) {
if (currentNode != NULL) xmlFree(currentNode);
currentNode = xmlStrdup(ctxt->name);
+ if (currentNode == NULL) {
+ htmlErrMemory(ctxt, NULL);
+ break;
+ }
depth = ctxt->nameNr;
}
else if (CUR == '<') {