Samuel Thibault 82e840c605 fix coverity warning %!s(int64=8) %!d(string=hai) anos
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sched_ctx_hierarchy.c 82e840c605 fix coverity warning %!s(int64=8) %!d(string=hai) anos
sched_ctx_list.c 2999f665f2 fix bugs detected by scan clang tool %!s(int64=9) %!d(string=hai) anos