Amine Khaldi : include: Complete and properly pack DNS_HEADER structure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3809c7a1bc8c35bed4850eb4761c62a38b3cb4a5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3809c7a1bc8c35bed4850eb4761c62a38b3cb4a5

Author: Amine Khaldi <amine.khaldi at reactos.org>
Date:   Mon Feb 23 21:43:14 2015 +0100

include: Complete and properly pack DNS_HEADER structure.

---

 include/windns.h | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/windns.h b/include/windns.h
index b8a3e09..fc2a49c 100644
--- a/include/windns.h
+++ b/include/windns.h
@@ -176,22 +176,26 @@ typedef struct _IP4_ARRAY
     IP4_ADDRESS AddrArray[1];
 } IP4_ARRAY, *PIP4_ARRAY;
 
+#include <pshpack1.h>
 typedef struct _DNS_HEADER
 {
     WORD Xid;
-    BYTE RecursionDesired;
-    BYTE Truncation;
-    BYTE Authoritative;
-    BYTE Opcode;
-    BYTE IsResponse;
-    BYTE ResponseCode;
-    BYTE Reserved;
-    BYTE RecursionAvailable;
+    BYTE RecursionDesired:1;
+    BYTE Truncation:1;
+    BYTE Authoritative:1;
+    BYTE Opcode:4;
+    BYTE IsResponse:1;
+    BYTE ResponseCode:4;
+    BYTE CheckingDisabled:1;
+    BYTE AuthenticatedData:1;
+    BYTE Reserved:1;
+    BYTE RecursionAvailable:1;
     WORD QuestionCount;
     WORD AnswerCount;
     WORD NameServerCount;
     WORD AdditionalCount;
 } DNS_HEADER, *PDNS_HEADER;
+#include <poppack.h>
 
 typedef struct _DNS_MESSAGE_BUFFER
 {