diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_allocator64.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_allocator64.h b/compiler-rt/lib/sanitizer_common/sanitizer_allocator64.h index 2f4e697415d..f045bdea95a 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_allocator64.h +++ b/compiler-rt/lib/sanitizer_common/sanitizer_allocator64.h @@ -460,11 +460,13 @@ class LargeMmapAllocator { }; Header *GetHeader(uptr p) { + CHECK_EQ(p % page_size_, 0); return reinterpret_cast<Header*>(p - page_size_); } Header *GetHeader(void *p) { return GetHeader(reinterpret_cast<uptr>(p)); } void *GetUser(Header *h) { + CHECK_EQ((uptr)h % page_size_, 0); return reinterpret_cast<void*>(reinterpret_cast<uptr>(h) + page_size_); } |
