terminal: lxc_terminal_signalfd_cb()

src/lxc/terminal.c

@@ -117,7 +117,7 @@ int lxc_terminal_signalfd_cb(int fd, uint32_t events, void *cbdata,
 	ret = read(fd, &siginfo, sizeof(siginfo));
 	if (ret < 0 || (size_t)ret < sizeof(siginfo)) {
 		ERROR("Failed to read signal info");
-		return -1;
+		return LXC_MAINLOOP_ERROR;
 	}
 
 	if (siginfo.ssi_signo == SIGTERM) {
@@ -128,7 +128,7 @@ int lxc_terminal_signalfd_cb(int fd, uint32_t events, void *cbdata,
 	if (siginfo.ssi_signo == SIGWINCH)
 		lxc_terminal_winch(ts);
 
-	return 0;
+	return LXC_MAINLOOP_CONTINUE;
 }
 
 struct lxc_terminal_state *lxc_terminal_signal_init(int srcfd, int dstfd)