[PULL] coverity fixes and sigito handling changes

[Keith Packard]

Peter Hutterer <peter.hutterer at who-t.net> writes:

> And I scooped up Michal's patch as well since it had two reviews
> already.

Thanks!

> Michal Srb (1):
>       Look for ModuleData only in appropriate library
>
> Peter Hutterer (11):
>       xfree86: always enable SIGIO on OsVendorInit (#50957)
>       os: add OsBlockSIGIO and OsReleaseSIGIO
>       xfree86: use OsBlockSIGIO from the ddx
>       xfree86: drop ddx-specific SIGIO blocking
>       Drop custom sigio block/unblock functions from kdrive, ephyr and dmx
>       xkb: use local variable instead of casting arg
>       xfree86: fix use-after-free issue in checkInput
>       dix: fix dereference before null check
>       dix: fix memory leak in TouchEventHistoryReplay
>       Xi: extend PropagateMask to EMASKSIZE
>       Merge branch 'sigio-vt-switch-issues' into for-keith

Merged.
   24525d9..258abbf  master -> master

-- 
keith.packard at intel.com
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