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path: root/lib/sanitizer_common/sanitizer_allocator.cc
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Diffstat (limited to 'lib/sanitizer_common/sanitizer_allocator.cc')
-rw-r--r--lib/sanitizer_common/sanitizer_allocator.cc13
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/sanitizer_common/sanitizer_allocator.cc b/lib/sanitizer_common/sanitizer_allocator.cc
index fc4f7a75a..0642ee426 100644
--- a/lib/sanitizer_common/sanitizer_allocator.cc
+++ b/lib/sanitizer_common/sanitizer_allocator.cc
@@ -140,8 +140,8 @@ void *InternalAlloc(uptr size, InternalAllocatorCache *cache, uptr alignment) {
if (size + sizeof(u64) < size)
return nullptr;
void *p = RawInternalAlloc(size + sizeof(u64), cache, alignment);
- if (!p)
- return nullptr;
+ if (UNLIKELY(!p))
+ return DieOnFailure::OnOOM();
((u64*)p)[0] = kBlockMagic;
return (char*)p + sizeof(u64);
}
@@ -155,16 +155,17 @@ void *InternalRealloc(void *addr, uptr size, InternalAllocatorCache *cache) {
size = size + sizeof(u64);
CHECK_EQ(kBlockMagic, ((u64*)addr)[0]);
void *p = RawInternalRealloc(addr, size, cache);
- if (!p)
- return nullptr;
+ if (UNLIKELY(!p))
+ return DieOnFailure::OnOOM();
return (char*)p + sizeof(u64);
}
void *InternalCalloc(uptr count, uptr size, InternalAllocatorCache *cache) {
if (UNLIKELY(CheckForCallocOverflow(count, size)))
- return InternalAllocator::FailureHandler::OnBadRequest();
+ return DieOnFailure::OnBadRequest();
void *p = InternalAlloc(count * size, cache);
- if (p) internal_memset(p, 0, count * size);
+ if (LIKELY(p))
+ internal_memset(p, 0, count * size);
return p;
}