fix uninitialized output from sched_getaffinity
authorRich Felker <dalias@aerifal.cx>
Wed, 3 Dec 2014 02:54:36 +0000 (21:54 -0500)
committerRich Felker <dalias@aerifal.cx>
Mon, 30 Mar 2015 05:41:33 +0000 (01:41 -0400)
commit65a0ee3a52246878c15f62770dd9fe51b60aa08e
treebf3f18d4f1e30adeb8283aa7b7ccf716eb07301b
parent5c34041293ae1c8aa2ddbd27eca662652f56b790
fix uninitialized output from sched_getaffinity

the sched_getaffinity syscall only fills a cpu set up to the set size
used/supported by the kernel. the rest is left untouched and userspace
is responsible for zero-filling it based on the return value of the
syscall.

(cherry picked from commit a56e339419c1a90f8a85f86621f3c73945e07b23)
src/sched/affinity.c