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Add nil-checks for popping-methods in stack of open elements

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This commit is contained in:
iska
2015-04-05 13:26:39 +02:00
parent 31178b32cd
commit b73be50e2b
1 changed files with 4 additions and 4 deletions
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HTMLKit/HTMLStackOfOpenElements.m
+4 -4
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@@ -116,7 +116,7 @@
- (void)popElementsUntilElementPoppedWithTagName:(NSString *)tagName
{
while (![self.currentNode.tagName isEqualToString:tagName]) {
while (self.currentNode && ![self.currentNode.tagName isEqualToString:tagName]) {
[_stack removeLastObject];
}
[_stack removeLastObject];
@@ -124,7 +124,7 @@
- (void)popElementsUntilAnElementPoppedWithAnyOfTagNames:(NSArray *)tagNames
{
while (![tagNames containsObject:self.currentNode.tagName]) {
while (self.currentNode && ![tagNames containsObject:self.currentNode.tagName]) {
[_stack removeLastObject];
}
[_stack removeLastObject];
@@ -132,7 +132,7 @@
- (void)popElementsUntilElementPopped:(HTMLElement *)element
{
while (![self.currentNode isEqual:element]) {
while (self.currentNode && ![self.currentNode isEqual:element]) {
[_stack removeLastObject];
}
[_stack removeLastObject];
@@ -140,7 +140,7 @@
- (void)clearBackToTableContext
{
while (![self.currentNode.tagName isEqualToAny:@"table", @"template", @"html", nil]) {
while (self.currentNode && ![self.currentNode.tagName isEqualToAny:@"table", @"template", @"html", nil]) {
[_stack removeLastObject];
}
}