From 0ef55c0abb5f8a551b25b995d0a8068a6dcd66ce Mon Sep 17 00:00:00 2001
From: Kp <kp@valhallalegends.com>
Date: Sat, 8 Jun 2013 01:38:05 +0000
Subject: [PATCH] Force CRC to be positive

---
 SConstruct | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index b1309d7c8..d112d005f 100644
--- a/SConstruct
+++ b/SConstruct
@@ -84,7 +84,10 @@ class DXXCommon(LazyObjectConstructor):
 					# when flags are changed.  A full hash is
 					# unnecessary here.
 					import binascii
-					default_builddir += '{:08x}-'.format(binascii.crc32(self.CFLAGS))
+					crc = binascii.crc32(self.CFLAGS)
+					if crc < 0:
+						crc = crc + 0x100000000
+					default_builddir += '{:08x}-'.format(crc)
 				for a in (
 					('debug', 'dbg'),
 					('profiler', 'prf'),