diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_persistent_allocator.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_persistent_allocator.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_persistent_allocator.h b/lib/sanitizer_common/sanitizer_persistent_allocator.h index 326406b12bfb..8e5ce06d4c3d 100644 --- a/lib/sanitizer_common/sanitizer_persistent_allocator.h +++ b/lib/sanitizer_common/sanitizer_persistent_allocator.h @@ -10,6 +10,7 @@ // A fast memory allocator that does not support free() nor realloc(). // All allocations are forever. //===----------------------------------------------------------------------===// + #ifndef SANITIZER_PERSISTENT_ALLOCATOR_H #define SANITIZER_PERSISTENT_ALLOCATOR_H @@ -36,7 +37,7 @@ inline void *PersistentAllocator::tryAlloc(uptr size) { for (;;) { uptr cmp = atomic_load(®ion_pos, memory_order_acquire); uptr end = atomic_load(®ion_end, memory_order_acquire); - if (cmp == 0 || cmp + size > end) return 0; + if (cmp == 0 || cmp + size > end) return nullptr; if (atomic_compare_exchange_weak(®ion_pos, &cmp, cmp + size, memory_order_acquire)) return (void *)cmp; @@ -68,4 +69,4 @@ inline void *PersistentAlloc(uptr sz) { } // namespace __sanitizer -#endif // SANITIZER_PERSISTENT_ALLOCATOR_H +#endif // SANITIZER_PERSISTENT_ALLOCATOR_H |