diff options
Diffstat (limited to 'sandbox')
| -rw-r--r-- | sandbox/win/src/interception.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sandbox/win/src/interception.cc b/sandbox/win/src/interception.cc index dde5857..597b937 100644 --- a/sandbox/win/src/interception.cc +++ b/sandbox/win/src/interception.cc @@ -399,7 +399,7 @@ bool InterceptionManager::PatchNtdll(bool hot_patch_needed) { thunk_offset &= kPageSize - 1; // Make an aligned, padded allocation, and move the pointer to our chunk. - size_t thunk_bytes_padded = (thunk_bytes + kPageSize - 1) & kPageSize; + size_t thunk_bytes_padded = (thunk_bytes + kPageSize - 1) & ~(kPageSize - 1); thunk_base = reinterpret_cast<BYTE*>( ::VirtualAllocEx(child, thunk_base, thunk_bytes_padded, MEM_COMMIT, PAGE_EXECUTE_READWRITE)); |