[PATCH] D35440: [Sanitizers] ASan and LSan allocator set errno on failure.

[Aleksey Shlyapnikov via Phabricator via llvm-commits]

alekseyshl created this revision.
Herald added a subscriber: kubamracek.

Set proper errno code on alloction failures and change some
implementations to satisfy their man-specified requirements:

LSan: valloc and memalign
ASan: pvalloc, memalign and posix_memalign

Changing both allocators in one patch since LSan depends on ASan allocator in some configurations.


https://reviews.llvm.org/D35440

Files:
  lib/asan/asan_allocator.cc
  lib/asan/tests/asan_test.cc
  lib/lsan/lsan_allocator.cc
  test/asan/TestCases/allocator_returns_null.cc
  test/lsan/TestCases/allocator_returns_null.cc

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