bug_ebuild/gentoo/net-news/newsbeuter/files/newsbeuter-2.9-fix-mem-leak.patch

From cdacfbde9fe3ae2489fc96d35dfb7d263ab03f50 Mon Sep 17 00:00:00 2001
From: cpubug <admin@crtx.ru>
Date: Sun, 8 Nov 2015 13:15:25 +0300
Subject: [PATCH] fixed a memory leak

---
 include/rss.h | 4 ++--
 src/rss.cpp   | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/rss.h b/include/rss.h
index bc0ef03..f8c87f2 100644
--- a/include/rss.h
+++ b/include/rss.h
@@ -117,7 +117,7 @@ class rss_item : public matchable {
 
 		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 @@ class rss_item : public matchable {
 		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;
diff --git a/src/rss.cpp b/src/rss.cpp
index 1687cbe..9cf0cce 100644
--- a/src/rss.cpp
+++ b/src/rss.cpp
@@ -27,7 +27,6 @@ rss_item::rss_item(cache * c) : pubDate_(0), unread_(true), ch(c), enqueued_(fal
 }
 
 rss_item::~rss_item() {
-	feedptr.reset();
 	// LOG(LOG_CRITICAL, "delete rss_item");
 }
 
@@ -91,6 +90,7 @@ void rss_item::set_unread_nowrite(bool u) {
 
 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 @@ void rss_item::set_unread(bool u) {
 	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 @@ bool rss_item::has_attribute(const std::string& attribname) {
 		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 @@ std::string rss_item::get_attribute(const std::string& attribname) {
 		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_feed::set_feedptrs(std::shared_ptr<rss_feed> self) {
 }
 
 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() {
-- 
2.9.3