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net-news/newsbeuter: revision bump to fix various segfaults/memleaks
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radhermit committed Aug 19, 2016
1 parent 16880b3 commit 1aa0ef9
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88 changes: 88 additions & 0 deletions net-news/newsbeuter/files/newsbeuter-2.9-fix-mem-leak.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,88 @@
From cdacfbde9fe3ae2489fc96d35dfb7d263ab03f50 Mon Sep 17 00:00:00 2001
From: cpubug <[email protected]>
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

57 changes: 57 additions & 0 deletions net-news/newsbeuter/files/newsbeuter-2.9-fix-segfault.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
diff --git a/include/poddlthread.h b/include/poddlthread.h
index a10b9e7..cf0f1da 100644
--- a/include/poddlthread.h
+++ b/include/poddlthread.h
@@ -7,6 +7,7 @@

#include <sys/time.h>
#include <time.h>
+#include <memory>

#include <configcontainer.h>

@@ -24,7 +25,7 @@ class poddlthread {
private:
void mkdir_p(const char * file);
download * dl;
- std::ofstream *f;
+ std::shared_ptr<std::ofstream> f;
timeval tv1;
timeval tv2;
size_t bytecount;
diff --git a/src/pb_controller.cpp b/src/pb_controller.cpp
index 09b5e89..da8ffcb 100644
--- a/src/pb_controller.cpp
+++ b/src/pb_controller.cpp
@@ -287,6 +287,7 @@ void pb_controller::start_downloads() {
if (it->status() == DL_QUEUED) {
std::thread t {poddlthread(&(*it), cfg)};
--dl2start;
+ t.detach();
}
}
}
diff --git a/src/pb_view.cpp b/src/pb_view.cpp
index fb61c72..f3cb478 100644
--- a/src/pb_view.cpp
+++ b/src/pb_view.cpp
@@ -111,6 +111,7 @@ void pb_view::run(bool auto_download) {
if (idx != -1) {
if (ctrl->downloads()[idx].status() != DL_DOWNLOADING) {
std::thread t {poddlthread(&ctrl->downloads()[idx], ctrl->get_cfgcont())};
+ t.detach();
}
}
}
diff --git a/src/poddlthread.cpp b/src/poddlthread.cpp
index 583481e..3a1b390 100644
--- a/src/poddlthread.cpp
+++ b/src/poddlthread.cpp
@@ -22,7 +22,6 @@ poddlthread::poddlthread(download * dl_, newsbeuter::configcontainer * c) : dl(d
}

poddlthread::~poddlthread() {
- delete f;
}

void poddlthread::operator()() {
68 changes: 68 additions & 0 deletions net-news/newsbeuter/newsbeuter-2.9-r1.ebuild
Original file line number Diff line number Diff line change
@@ -0,0 +1,68 @@
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=6

inherit toolchain-funcs

DESCRIPTION="A RSS/Atom feed reader for the text console"
HOMEPAGE="http://www.newsbeuter.org/index.html"
SRC_URI="http://www.${PN}.org/downloads/${P}.tar.gz"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="test"

RDEPEND="
>=dev-db/sqlite-3.5:3
>=dev-libs/stfl-0.21
>=net-misc/curl-7.18.0
>=dev-libs/json-c-0.11:=
dev-libs/libxml2
sys-libs/ncurses:0=[unicode]
"
DEPEND="${RDEPEND}
dev-lang/perl
virtual/pkgconfig
sys-devel/gettext
test? (
dev-libs/boost
sys-devel/bc
)
"

# tests require network access
RESTRICT="test"

PATCHES=(
"${FILESDIR}"/${PN}-2.9-ncurses6.patch
"${FILESDIR}"/${PN}-2.9-fix-mem-leak.patch
"${FILESDIR}"/${PN}-2.9-fix-segfault.patch
)

src_prepare() {
default
sed -i 's:-ggdb::' Makefile || die
}

src_configure() {
./config.sh || die
}

src_compile() {
emake prefix="/usr" CXX="$(tc-getCXX)" AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)"
}

src_test() {
emake test
# Tests fail if in ${S} rather than in ${S}/test
cd "${S}"/test
./test || die
}

src_install() {
emake DESTDIR="${D}" prefix="/usr" PACKAGE="${PF}" install
dodoc AUTHORS README CHANGES
}

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