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Diffstat (limited to 'view/sharedcache/core/MappedFileAccessor.cpp')
| -rw-r--r-- | view/sharedcache/core/MappedFileAccessor.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/view/sharedcache/core/MappedFileAccessor.cpp b/view/sharedcache/core/MappedFileAccessor.cpp index 9d6663b5..3c9bf1e2 100644 --- a/view/sharedcache/core/MappedFileAccessor.cpp +++ b/view/sharedcache/core/MappedFileAccessor.cpp @@ -14,6 +14,8 @@ std::shared_ptr<MappedFileAccessor> MappedFileAccessor::Open(const std::string& // TODO: Will obviously not work on 32bit binaries, need to make WritePointer64 and 32 equiv. void MappedFileAccessor::WritePointer(size_t address, size_t pointer) { + if (address + sizeof(size_t*) > Length()) + throw UnmappedAccessException(address + sizeof(size_t*), Length()); m_dirty = true; *reinterpret_cast<size_t*>(&m_file._mmap[address]) = pointer; } |