From: Inki Dae <inki.dae@samsung.com>
Date: Mon, 13 May 2024 07:43:13 +0000 (+0900)
Subject: task_manager: check if _nodes is empty or not
X-Git-Tag: accepted/tizen/unified/20240903.110722~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=11270f80dc711673fb1d409c758302ad450ae63f;p=platform%2Fcore%2Fapi%2Fsingleo.git

task_manager: check if _nodes is empty or not

Check if _nodes is empty or not in output(). To get the output result,
_nodes must not be empty. In addition, use _nodes.back() instead of
nodes[nodes.size() - 1] for cleanup.

Change-Id: I22a085578a2fcba36d97685434fd6188ece60b66
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/services/task_manager/src/TaskManager.cpp b/services/task_manager/src/TaskManager.cpp
index bd06436..0ac1960 100644
--- a/services/task_manager/src/TaskManager.cpp
+++ b/services/task_manager/src/TaskManager.cpp
@@ -153,7 +153,12 @@ void TaskManager::run()
 
 vector<shared_ptr<BaseResultType> > &TaskManager::output()
 {
-	auto lastNode = _nodes[_nodes.size() - 1];
+	if (_nodes.empty()) {
+		SINGLEO_LOGE("Node is not set");
+		throw InvalidOperation("Node is not set");
+	}
+
+	auto lastNode = _nodes.back();
 
 	_results.clear();