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Fix leveldb's alignment assumptions (we have 4 byte alignment)

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jacqueline
2023-06-19 08:49:48 +10:00
parent 5b7b88420b
commit 4e5dba1583
1 changed files with 1 additions and 1 deletions
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lib/leveldb/util/arena.cc
+1 -1
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@@ -36,7 +36,7 @@ char* Arena::AllocateFallback(size_t bytes) {
} }
char* Arena::AllocateAligned(size_t bytes) { char* Arena::AllocateAligned(size_t bytes) {
const int align = (sizeof(void*) > 8) ? sizeof(void*) : 8; const int align = 4;
static_assert((align & (align - 1)) == 0, static_assert((align & (align - 1)) == 0,
"Pointer size should be a power of 2"); "Pointer size should be a power of 2");
size_t current_mod = reinterpret_cast<uintptr_t>(alloc_ptr_) & (align - 1); size_t current_mod = reinterpret_cast<uintptr_t>(alloc_ptr_) & (align - 1);