From 09266d6cd1bb6e09fe8bcb875c63fb4011c05b55 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 4 Jun 2009 13:36:29 +1000
Subject: Xi: XIQueryVersion requires major_version of 2 or higher.

Otherwise, a BadValue error is sent.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 Xi/queryversion.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Xi/queryversion.c b/Xi/queryversion.c
index f96c6f019..385c9658d 100644
--- a/Xi/queryversion.c
+++ b/Xi/queryversion.c
@@ -62,6 +62,13 @@ ProcXIQueryVersion(ClientPtr client)
     REQUEST(xXIQueryVersionReq);
     REQUEST_SIZE_MATCH(xXIQueryVersionReq);
 
+    /* This request only exists after XI2 */
+    if (stuff->major_version < 2)
+    {
+        client->errorValue = stuff->major_version;
+        return BadValue;
+    }
+
     pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
 
     major = min(XIVersion.major_version, stuff->major_version);
-- 
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