From c7ef767c49351743d8d011574abb9e200bf6b24f Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Mon, 15 Apr 2024 05:53:01 +0100
Subject: [PATCH] liblzma: outqueue: add header guard

Reported by github's codeql.
---
 src/liblzma/common/outqueue.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/liblzma/common/outqueue.h b/src/liblzma/common/outqueue.h
index ae56f636..25f07197 100644
--- a/src/liblzma/common/outqueue.h
+++ b/src/liblzma/common/outqueue.h
@@ -9,6 +9,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
+#ifndef LZMA_OUTQUEUE_H
+#define LZMA_OUTQUEUE_H
+
 #include "common.h"
 
 
@@ -251,3 +254,5 @@ lzma_outq_outbuf_memusage(size_t buf_size)
 	assert(buf_size <= SIZE_MAX - sizeof(lzma_outbuf));
 	return sizeof(lzma_outbuf) + buf_size;
 }
+
+#endif