Do not ignore write return value #36

3 years ago · 8754c50d23
parent ecbcd987be
commit 8754c50d23
1 changed files with 5 additions and 1 deletions
--- a/BaseCommon/Daemon.cpp
+++ b/BaseCommon/Daemon.cpp
@ -169,7 +169,11 @@ DAEMONIZE_RESULT CDaemon::daemonise(const std::string& pidFile, const std::strin
        char str[256];
 		sprintf(str, "%d\n", getpid());
 		/* Write PID to lockfile */
-		write(m_pid_fd, str, strlen(str));
+		ssize_t writeCount = write(m_pid_fd, str, strlen(str));
+		if(writeCount < 0) {
+			CLog::logFatal("Failed to write to PID File. Err: %d", errno);
+			return DR_FAILURE;
+		}
 	}

    return DR_CHILD;