From bb83839615b334d662ac6505ab2085dc16c4ab21 Mon Sep 17 00:00:00 2001
From: Naveen Saini <naveen.kumar.saini@intel.com>
Date: Wed, 3 Jul 2019 17:13:15 +0800
Subject: [PATCH] main: fix hdcpd service failure

Child process not able to finish before parent process
exits, which causing hdcpd service failure.

Added wait function to block parent process
until child process exits.

Issue is observed if CMAKE_BUILD_TYPE=Release

Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
---
 daemon/main.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/daemon/main.cpp b/daemon/main.cpp
index 1b70825..099006b 100644
--- a/daemon/main.cpp
+++ b/daemon/main.cpp
@@ -36,6 +36,7 @@
 #include <sys/ioctl.h>
 #include <fcntl.h>
 #include <iostream>
+#include <sys/wait.h>
 
 #include "hdcpdef.h"
 #include "srm.h"
@@ -93,6 +94,8 @@ int32_t daemon_init(void)
     }
     else if (pid != 0)
     {
+        int status;
+        wait(&status);
         exit(SUCCESS);    // parent exit
     }