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Xext: fix invalid event type mask in XTestSwapFakeInput 

In commit b320ca0 the mask was inadvertently changed from octal 0177 to
hexadecimal 0x177.

Fixes commit b320ca0ffe
  Xtest: disallow GenericEvents in XTestSwapFakeInput

Found by Stuart Cassoff

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2022-12-19 10:06:45 +10:00
parent f73c489771
commit bb1711b7fb
1 changed files with 1 additions and 1 deletions
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2
Xext/xtest.c
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@ -502,7 +502,7 @@ XTestSwapFakeInput(ClientPtr client, xReq * req)
nev = ((req->length << 2) - sizeof(xReq)) / sizeof(xEvent); nev = ((req->length << 2) - sizeof(xReq)) / sizeof(xEvent);
for (ev = (xEvent *) &req[1]; --nev >= 0; ev++) { for (ev = (xEvent *) &req[1]; --nev >= 0; ev++) {
int evtype = ev->u.u.type & 0x177; int evtype = ev->u.u.type & 0177;
/* Swap event */ /* Swap event */
proc = EventSwapVector[evtype]; proc = EventSwapVector[evtype];
/* no swapping proc; invalid event type? */ /* no swapping proc; invalid event type? */