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Description: Fix memory leak
Fix severe memory leak when updating the feeds.
Origin: upstream, https://github.com/akrennmair/newsbeuter/pull/213
Bug: https://github.com/akrennmair/newsbeuter/issues/119
Bug-Debian: https://bugs.debian.org/776728
Last-Update: 2016-03-31
--- a/include/rss.h
+++ b/include/rss.h
@@ -117,7 +117,7 @@
void set_feedptr(std::shared_ptr<rss_feed> ptr);
inline std::shared_ptr<rss_feed> get_feedptr() {
- return feedptr;
+ return feedptr_.lock();
}
inline bool deleted() const {
@@ -167,7 +167,7 @@
bool enqueued_;
std::string flags_;
std::string oldflags_;
- std::shared_ptr<rss_feed> feedptr;
+ std::weak_ptr<rss_feed> feedptr_;
bool deleted_;
unsigned int idx;
std::string base;
--- a/src/rss.cpp
+++ b/src/rss.cpp
@@ -27,7 +27,6 @@
}
rss_item::~rss_item() {
- feedptr.reset();
// LOG(LOG_CRITICAL, "delete rss_item");
}
@@ -91,6 +90,7 @@
void rss_item::set_unread_nowrite_notify(bool u, bool notify) {
unread_ = u;
+ std::shared_ptr<rss_feed> feedptr = feedptr_.lock();
if (feedptr && notify) {
feedptr->get_item_by_guid(guid_)->set_unread_nowrite(unread_); // notify parent feed
}
@@ -100,6 +100,7 @@
if (unread_ != u) {
bool old_u = unread_;
unread_ = u;
+ std::shared_ptr<rss_feed> feedptr = feedptr_.lock();
if (feedptr)
feedptr->get_item_by_guid(guid_)->set_unread_nowrite(unread_); // notify parent feed
try {
@@ -243,6 +244,7 @@
return true;
// if we have a feed, then forward the request
+ std::shared_ptr<rss_feed> feedptr = feedptr_.lock();
if (feedptr)
return feedptr->rss_feed::has_attribute(attribname);
@@ -276,6 +278,7 @@
return utils::to_string<unsigned int>(idx);
// if we have a feed, then forward the request
+ std::shared_ptr<rss_feed> feedptr = feedptr_.lock();
if (feedptr)
return feedptr->rss_feed::get_attribute(attribname);
@@ -563,7 +566,7 @@
}
void rss_item::set_feedptr(std::shared_ptr<rss_feed> ptr) {
- feedptr = ptr;
+ feedptr_ = std::weak_ptr<rss_feed>(ptr);
}
std::string rss_feed::get_status() {
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