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Commit 7e2b1735 authored by wlott's avatar wlott
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Make sure old-mask was actually filled in before trying to restore it.

parent 8394f569
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......@@ -376,4 +376,5 @@
(mach:unix-sigblock (mach:sigmask :sigmsg))
#+nil
(default-interrupt mach:sigmsg)
(mach:unix-sigsetmask old-mask)))))))
(when old-mask
(mach:unix-sigsetmask old-mask))))))))
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