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Fix crash in case that the news RSS is malformed

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This commit is contained in:
David Capello 2017-06-09 12:45:39 -03:00
parent b7b9300703
commit 8399af9268
1 changed files with 21 additions and 20 deletions
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41
src/app/ui/news_listbox.cpp
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@ -273,36 +273,37 @@ void NewsListBox::parseFile(const std::string& filename)
TiXmlElement* titleXml = itemXml->FirstChildElement("title");
TiXmlElement* descXml = itemXml->FirstChildElement("description");
TiXmlElement* linkXml = itemXml->FirstChildElement("link");
if (titleXml && titleXml->GetText() &&
descXml && descXml->GetText() &&
linkXml && linkXml->GetText()) {
std::string link = linkXml->GetText();
std::string title = titleXml->GetText();
std::string desc = parse_html(descXml->GetText());
// Limit the description text to 4 lines
std::string::size_type i = 0;
int j = 0;
while (true) {
i = desc.find('\n', i);
if (i == std::string::npos)
break;
i++;
j++;
if (j == 5)
desc = desc.substr(0, i);
}
std::string link = linkXml->GetText();
std::string title = titleXml->GetText();
std::string desc = parse_html(descXml->GetText());
// Limit the description text to 4 lines
std::string::size_type i = 0;
int j = 0;
while (true) {
i = desc.find('\n', i);
if (i == std::string::npos)
addChild(new NewsItem(link, title, desc));
if (++count == 4)
break;
i++;
j++;
if (j == 5)
desc = desc.substr(0, i);
}
addChild(new NewsItem(link, title, desc));
itemXml = itemXml->NextSiblingElement();
if (++count == 4)
break;
}
TiXmlElement* linkXml = handle
.FirstChild("rss")
.FirstChild("channel")
.FirstChild("link").ToElement();
if (linkXml)
if (linkXml && linkXml->GetText())
addChild(new NewsItem(linkXml->GetText(), "More...", ""));
if (view)