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authorTobias Markmann <tm@ayena.de>2017-03-30 07:32:28 (GMT)
committerTobias Markmann <tm@ayena.de>2017-03-31 08:45:43 (GMT)
commit7663ca75731c4313dddbcde4d85f10383644a67a (patch)
treeecb1ed4c08b71bb58efc61980166e5064fefe68e
parent4d0391d824aaf94fbe152778581d51fecd588f6c (diff)
downloadswift-7663ca75731c4313dddbcde4d85f10383644a67a.zip
swift-7663ca75731c4313dddbcde4d85f10383644a67a.tar.bz2
Return unique_ptr instead of pointer to deleted object
Coverity raised this issue. Test-Information: Code builds on macOS 10.12.4 and all unit tests pass; Swift runs fine. Change-Id: I8fb0805f6b2e0a21674ea32c0b1aee9e7b985639
Diffstat
-rw-r--r--Swift/Controllers/Roster/GroupRosterItem.cpp27
-rw-r--r--Swift/Controllers/Roster/GroupRosterItem.h20
-rw-r--r--Swift/Controllers/Roster/Roster.cpp4
3 files changed, 29 insertions, 22 deletions
diff --git a/Swift/Controllers/Roster/GroupRosterItem.cpp b/Swift/Controllers/Roster/GroupRosterItem.cpp
index ac40afd..af5d0ca 100644
--- a/Swift/Controllers/Roster/GroupRosterItem.cpp
+++ b/Swift/Controllers/Roster/GroupRosterItem.cpp
@@ -1,13 +1,14 @@
/*
- * Copyright (c) 2010-2016 Isode Limited.
+ * Copyright (c) 2010-2017 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/Controllers/Roster/GroupRosterItem.h>
+
+#include <memory>
+
#include <boost/bind.hpp>
-//#include <boost/algorithm.hpp>
-#include <iostream>
namespace Swift {
@@ -97,23 +98,22 @@ void GroupRosterItem::removeAll() {
* Returns the removed item - but only if it's the only one, otherwise
* the return result is undefined.
*/
-ContactRosterItem* GroupRosterItem::removeChild(const JID& jid) {
- std::vector<RosterItem*>::iterator it = children_.begin();
- ContactRosterItem* removed = nullptr;
+std::unique_ptr<ContactRosterItem> GroupRosterItem::removeChild(const JID& jid) {
+ auto it = children_.begin();
+ std::unique_ptr<ContactRosterItem> removed;
while (it != children_.end()) {
ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(*it);
if (contact && contact->getJID() == jid) {
displayedChildren_.erase(std::remove(displayedChildren_.begin(), displayedChildren_.end(), contact), displayedChildren_.end());
- removed = contact;
- delete contact;
+ removed = std::unique_ptr<ContactRosterItem>(contact);
it = children_.erase(it);
continue;
}
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
if (group) {
- ContactRosterItem* groupRemoved = group->removeChild(jid);
+ auto groupRemoved = group->removeChild(jid);
if (groupRemoved) {
- removed = groupRemoved;
+ removed = std::move(groupRemoved);
}
}
++it;
@@ -123,15 +123,14 @@ ContactRosterItem* GroupRosterItem::removeChild(const JID& jid) {
return removed;
}
-GroupRosterItem* GroupRosterItem::removeGroupChild(const std::string& groupName) {
+std::unique_ptr<GroupRosterItem> GroupRosterItem::removeGroupChild(const std::string& groupName) {
std::vector<RosterItem*>::iterator it = children_.begin();
- GroupRosterItem* removed = nullptr;
+ std::unique_ptr<GroupRosterItem> removed;
while (it != children_.end()) {
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
if (group && group->getDisplayName() == groupName) {
displayedChildren_.erase(std::remove(displayedChildren_.begin(), displayedChildren_.end(), group), displayedChildren_.end());
- removed = group;
- delete group;
+ removed = std::unique_ptr<GroupRosterItem>(group);
it = children_.erase(it);
continue;
}
diff --git a/Swift/Controllers/Roster/GroupRosterItem.h b/Swift/Controllers/Roster/GroupRosterItem.h
index a4e008f..ebb3849 100644
--- a/Swift/Controllers/Roster/GroupRosterItem.h
+++ b/Swift/Controllers/Roster/GroupRosterItem.h
@@ -18,25 +18,33 @@ class GroupRosterItem : public RosterItem {
public:
GroupRosterItem(const std::string& name, GroupRosterItem* parent, bool sortByStatus);
virtual ~GroupRosterItem();
+
const std::vector<RosterItem*>& getChildren() const;
const std::vector<RosterItem*>& getDisplayedChildren() const;
+
void addChild(RosterItem* item);
- ContactRosterItem* removeChild(const JID& jid);
- GroupRosterItem* removeGroupChild(const std::string& group);
+ std::unique_ptr<ContactRosterItem> removeChild(const JID& jid);
+ std::unique_ptr<GroupRosterItem> removeGroupChild(const std::string& group);
void removeAll();
+
void setDisplayed(RosterItem* item, bool displayed);
- boost::signals2::signal<void ()> onChildrenChanged;
- static bool itemLessThanWithStatus(const RosterItem* left, const RosterItem* right);
- static bool itemLessThanWithoutStatus(const RosterItem* left, const RosterItem* right);
void setExpanded(bool expanded);
bool isExpanded() const;
- boost::signals2::signal<void (bool)> onExpandedChanged;
void setManualSort(const std::string& manualSortValue);
virtual const std::string& getSortableDisplayName() const;
+
+ boost::signals2::signal<void (bool)> onExpandedChanged;
+ boost::signals2::signal<void ()> onChildrenChanged;
+
+ static bool itemLessThanWithStatus(const RosterItem* left, const RosterItem* right);
+ static bool itemLessThanWithoutStatus(const RosterItem* left, const RosterItem* right);
+
private:
void handleChildrenChanged(GroupRosterItem* group);
void handleDataChanged(RosterItem* item);
bool sortDisplayed();
+
+ private:
std::string name_;
bool expanded_;
std::vector<RosterItem*> children_;
diff --git a/Swift/Controllers/Roster/Roster.cpp b/Swift/Controllers/Roster/Roster.cpp
index 9c9b9e3..f6f6ce0 100644
--- a/Swift/Controllers/Roster/Roster.cpp
+++ b/Swift/Controllers/Roster/Roster.cpp
@@ -164,10 +164,10 @@ void Roster::removeContactFromGroup(const JID& jid, const std::string& groupName
while (it != children.end()) {
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
if (group && group->getDisplayName() == groupName) {
- ContactRosterItem* deleted = group->removeChild(jid);
+ auto deleted = group->removeChild(jid);
if (itemIt != itemMap_.end()) {
std::vector<ContactRosterItem*>& items = itemIt->second;
- items.erase(std::remove(items.begin(), items.end(), deleted), items.end());
+ items.erase(std::remove(items.begin(), items.end(), deleted.get()), items.end());
}
}
++it;