Child process doesn't terminate if execvp fails about iot-hub-device-update HOT 4 CLOSED

--- a/src/utils/process_utils/src/process_utils.cpp
+++ b/src/utils/process_utils/src/process_utils.cpp
@@ -80,11 +80,11 @@ int ADUC_LaunchChildProcess(const std::string& command, std::vector<std::string>

         // The exec() functions only return if an error has occurred.
         // The return value is -1, and errno is set to indicate the error.
-        int ret = execvp(command.c_str(), &argv[0]);
+        int status = execvp(command.c_str(), &argv[0]);

-        fprintf(stderr, "execvp failed, ret %d, error %d\n", ret, errno);
+        fprintf(stderr, "execvp failed, returned %d, error %d\n", status, errno);

-        return ret;
+        _exit(EXIT_FAILURE);
     }

     close(filedes[WRITE_END]);