01/01: [DXSDK] Add a header guard to aviriff.h.

[Amine Khaldi]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=7446d8c8a2b990189746f…

commit 7446d8c8a2b990189746f7b30d15895cf556214c
Author:     Amine Khaldi <amine.khaldi(a)reactos.org>
AuthorDate: Thu Mar 8 13:44:37 2018 +0100
Commit:     Amine Khaldi <amine.khaldi(a)reactos.org>
CommitDate: Thu Mar 8 13:44:37 2018 +0100

    [DXSDK] Add a header guard to aviriff.h.
---
 sdk/include/dxsdk/aviriff.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sdk/include/dxsdk/aviriff.h b/sdk/include/dxsdk/aviriff.h
index d2cfa41421..ac7b1105b5 100644
--- a/sdk/include/dxsdk/aviriff.h
+++ b/sdk/include/dxsdk/aviriff.h
@@ -17,6 +17,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#pragma once
+
 /* All definitions here are packed structures of on-disk formats */
 #include <pshpack2.h>