From e13b7947b92355c334edd594295d3a2c99c4bca1 Mon Sep 17 00:00:00 2001
From: Jia Tan <jiat0218@gmail.com>
Date: Wed, 18 Oct 2023 01:23:26 +0800
Subject: liblzma: Add include guards to crc_common.h.

---
 src/liblzma/check/crc_common.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/liblzma')

diff --git a/src/liblzma/check/crc_common.h b/src/liblzma/check/crc_common.h
index 7aef383c..37535f4b 100644
--- a/src/liblzma/check/crc_common.h
+++ b/src/liblzma/check/crc_common.h
@@ -13,6 +13,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
+#ifndef LZMA_CRC_COMMON_H
+#define LZMA_CRC_COMMON_H
+
 #ifdef WORDS_BIGENDIAN
 #	define A(x) ((x) >> 24)
 #	define B(x) (((x) >> 16) & 0xFF)
@@ -104,3 +107,5 @@ extern uint32_t lzma_crc32_clmul(const uint8_t *buf, size_t size,
 /// CRC64 implemented with the x86 CLMUL instruction.
 extern uint64_t lzma_crc64_clmul(const uint8_t *buf, size_t size,
 		uint64_t crc);
+
+#endif
-- 
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