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authorRobert Shih <robertshih@google.com>2015-01-05 17:35:54 -0800
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-18 22:49:31 +0200
commitf18d1a93390fedbb03f81db82322215ce027c1e0 (patch)
treefa607172a51170011043a907c3a475da4c60c24a /libFLAC/include/private/crc.h
parent686d6ff2afda2ea3211bec37ad0daa655c24e6d4 (diff)
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libFLAC: merge master from Xiph
remote: https://git.xiph.org/flac.git commit: 775eb93 Bug: 18872897 Bug: 18910747 Change-Id: I6e450e44c96b97c3323e428b9e6d420422f24a4e (cherry picked from commit 31e4f3166a91a2ebb34f643787122a638d9f1471) Tested-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
Diffstat (limited to 'libFLAC/include/private/crc.h')
-rw-r--r--libFLAC/include/private/crc.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/libFLAC/include/private/crc.h b/libFLAC/include/private/crc.h
index 0b67fb4..29c512c 100644
--- a/libFLAC/include/private/crc.h
+++ b/libFLAC/include/private/crc.h
@@ -1,5 +1,6 @@
/* libFLAC - Free Lossless Audio Codec library
- * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson
+ * Copyright (C) 2000-2009 Josh Coalson
+ * Copyright (C) 2011-2014 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -48,9 +49,9 @@ FLAC__uint8 FLAC__crc8(const FLAC__byte *data, unsigned len);
** polynomial = x^16 + x^15 + x^2 + x^0
** init = 0
*/
-extern unsigned FLAC__crc16_table[256];
+extern unsigned const FLAC__crc16_table[256];
-#define FLAC__CRC16_UPDATE(data, crc) (((((crc)<<8) & 0xffff) ^ FLAC__crc16_table[((crc)>>8) ^ (data)]))
+#define FLAC__CRC16_UPDATE(data, crc) ((((crc)<<8) & 0xffff) ^ FLAC__crc16_table[((crc)>>8) ^ (data)])
/* this alternate may be faster on some systems/compilers */
#if 0
#define FLAC__CRC16_UPDATE(data, crc) ((((crc)<<8) ^ FLAC__crc16_table[((crc)>>8) ^ (data)]) & 0xffff)