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test/xi2: fail if xi2 class type is garbage. (#25492)

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If the keycode range exceeds the allowable length, memory gets overwritten.
Catch this case by making sure that only allowed class types are
present.

X.Org Bug 25492 <http://bugs.freedesktop.org/show_bug.cgi?id=25492>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Peter Hutterer 2009-12-23 12:54:14 +10:00 • committed by Keith Packard
parent 72286eae9f
commit 90e6d93cf9
1 changed files with 3 additions and 0 deletions
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3
test/xi2/protocol-eventconvert.c
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@ -736,6 +736,9 @@ static void test_values_XIDeviceChangedEvent(DeviceChangedEvent *in,
}
break;
default:
g_error("Invalid class type.\n");
break;
}
ptr += any->length * 4;