Fix some memory leaks.

src/chat/chat-message/chat-message-p.h

@@ -136,11 +136,11 @@ private:
 	std::list<Content > contents;
 	Content internalContent;
 	std::unordered_map<std::string, std::string> customHeaders;
-	mutable LinphoneErrorInfo * errorInfo = NULL;
-	belle_http_request_t *httpRequest = NULL;
-	belle_http_request_listener_t *httpListener = NULL;
-	SalOp *salOp = NULL;
-	SalCustomHeader *salCustomHeaders = NULL;
+	mutable LinphoneErrorInfo * errorInfo = nullptr;
+	belle_http_request_t *httpRequest = nullptr;
+	belle_http_request_listener_t *httpListener = nullptr;
+	SalOp *salOp = nullptr;
+	SalCustomHeader *salCustomHeaders = nullptr;
 	unsigned long backgroundTaskId;
 	unsigned char currentSendStep = Step::None;
 	bool applyModifiers = true;
@@ -148,7 +148,7 @@ private:
 	ContentType cContentType;
 	std::string cText;
 	// Used for compatibility with previous C API
-	LinphoneContent *cFileTransferInformation = NULL;
+	LinphoneContent *cFileTransferInformation = nullptr;
 
 	// -----------------------------------------------------------------------------
 

src/chat/chat-message/chat-message.cpp

@@ -51,7 +51,10 @@ ChatMessagePrivate::ChatMessagePrivate (const shared_ptr<ChatRoom> &room)
 : chatRoom(room) {
 }
 
-ChatMessagePrivate::~ChatMessagePrivate () {}
+ChatMessagePrivate::~ChatMessagePrivate () {
+	if (salOp)
+		salOp->release();
+}
 
 // -----------------------------------------------------------------------------
 

src/chat/notification/is-composing.cpp

@@ -266,9 +266,12 @@ void IsComposing::stopAllRemoteRefreshTimers () {
 }
 
 unordered_map<string, belle_sip_source_t *>::iterator IsComposing::stopRemoteRefreshTimer (const unordered_map<string, belle_sip_source_t *>::const_iterator it) {
-	if (core && core->sal)
-		core->sal->cancel_timer(it->second);
-	belle_sip_object_unref(it->second);
+	belle_sip_source_t *timer = it->second;
+	if (core && core->sal) {
+		core->sal->cancel_timer(timer);
+		delete reinterpret_cast<IsRemoteComposingData *>(belle_sip_source_get_user_data(timer));
+	}
+	belle_sip_object_unref(timer);
 	return remoteRefreshTimers.erase(it);
 }
 

src/conference/local-conference-event-handler.cpp

@@ -39,7 +39,6 @@ static void doNotify (const string &notify, LinphoneEvent *lev) {
 	linphone_content_set_buffer(content, notify.c_str(), strlen(notify.c_str()));
 	linphone_event_notify(lev, content);
 	linphone_content_unref(content);
-	linphone_event_unref(lev);
 }
 
 // -----------------------------------------------------------------------------