From bb1711b7fba42f2a0c7d1c09beee241a1b2bcc30 Mon Sep 17 00:00:00 2001

From: Peter Hutterer <peter.hutterer@who-t.net>

Date: Mon, 19 Dec 2022 10:06:45 +1000

Subject: [PATCH xserver] Xext: fix invalid event type mask in

 XTestSwapFakeInput

In commit b320ca0 the mask was inadvertently changed from octal 0177 to

hexadecimal 0x177.

Fixes commit b320ca0ffe4c0c872eeb3a93d9bde21f765c7c63

  Xtest: disallow GenericEvents in XTestSwapFakeInput

Found by Stuart Cassoff

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

---

 Xext/xtest.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Xext/xtest.c b/Xext/xtest.c

index 2985a4ce6e..dde5c4cf9d 100644

--- a/Xext/xtest.c

+++ b/Xext/xtest.c

@@ -502,7 +502,7 @@ XTestSwapFakeInput(ClientPtr client, xReq * req)

     nev = ((req->length << 2) - sizeof(xReq)) / sizeof(xEvent);

     for (ev = (xEvent *) &req[1]; --nev >= 0; ev++) {

-        int evtype = ev->u.u.type & 0x177;

+        int evtype = ev->u.u.type & 0177;

         /* Swap event */

         proc = EventSwapVector[evtype];

         /* no swapping proc; invalid event type? */

-- 

2.38.1