From: Hwankyu Jhun <h.jhun@samsung.com>
Date: Tue, 18 Feb 2025 00:07:33 +0000 (+0900)
Subject: Fix segmentation fault
X-Git-Tag: accepted/tizen/9.0/unified/20250410.163719~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=46c90a1482024f0125e9b1797c46b78705e43d29;p=platform%2Fcore%2Fappfw%2Famd.git

Fix segmentation fault

Before using socket instance, we should check whether the instance is
nullptr or not.

Change-Id: Iede5021ce00d6fdf5f1c8b8fdcfa92ff17ec3b73
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>
---

diff --git a/src/lib/launchpad/launchpad.cc b/src/lib/launchpad/launchpad.cc
index 19a1e71c..3f5e0936 100644
--- a/src/lib/launchpad/launchpad.cc
+++ b/src/lib/launchpad/launchpad.cc
@@ -368,6 +368,8 @@ void Launchpad::OnResultReceived(int fd, int result) {
 }
 
 bool Launchpad::HandleSigchldEvent() {
+  if (!sigchld_socket_) return false;
+
   size_t data_size = 0;
   int ret = sigchld_socket_->Receive(static_cast<void*>(&data_size),
                                      sizeof(data_size));