From af4113bfeb1d155f5f037c3492e50513336fa4a7 Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Mon, 12 Dec 2011 16:49:33 -0800
Subject: WriteToClient: preserve constness of buf while extracting length
 value

Fixes gcc warning:
io.c: In function 'WriteToClient':
io.c:826:6: warning: cast discards qualifiers from pointer target type

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 os/io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os/io.c b/os/io.c
index 955bf8b73..ebb821653 100644
--- a/os/io.c
+++ b/os/io.c
@@ -823,7 +823,7 @@ WriteToClient (ClientPtr who, int count, const void *__buf)
 	    CARD32 replylen;
 	    unsigned long bytesleft;
 
-	    replylen = ((xGenericReply *)buf)->length;
+	    replylen = ((const xGenericReply *)buf)->length;
 	    if (who->swapped)
 		swapl(&replylen);
 	    bytesleft = (replylen * 4) + SIZEOF(xReply) - count - padBytes;
-- 
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