From 8427c5b76c9326ab3bc060fb729c1f0dbe17facd Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Fri, 19 Dec 2014 00:01:32 +0200
Subject: [PATCH] unix/windows: Make sure that process exit code is portable
 8-bit value.

This fixes FORCED_EXIT internal flag leaking into Windows exit code.
---
 unix/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unix/main.c b/unix/main.c
index 8a564dbfa5..a0396e5178 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -440,7 +440,7 @@ int main(int argc, char **argv) {
                     nlr_pop();
                 } else {
                     // uncaught exception
-                    return handle_uncaught_exception((mp_obj_t)nlr.ret_val);
+                    return handle_uncaught_exception((mp_obj_t)nlr.ret_val) & 0xff;
                 }
 
                 if (mp_obj_is_package(mod)) {
@@ -504,7 +504,7 @@ int main(int argc, char **argv) {
 #endif
 
     //printf("total bytes = %d\n", m_get_total_bytes_allocated());
-    return ret;
+    return ret & 0xff;
 }
 
 uint mp_import_stat(const char *path) {