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fac7441835
The conditional checking if lseek should return ENXIO checks the
offset being bigger than the current filesize, but accidentally not
for being equal to the current filesize.
This can lead to an endless loop in newer versions of cp(1).
Fixes: edfa581d3c5a7 ("Cygwin: lseek: implement SEEK_DATA and SEEK_HOLE for files")
Reported-by: Christian Franke <Christian.Franke@t-online.de>
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
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