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| author | Dan Engelbrecht <[email protected]> | 2024-05-21 15:05:40 +0200 |
|---|---|---|
| committer | GitHub Enterprise <[email protected]> | 2024-05-21 15:05:40 +0200 |
| commit | ad464941474173a9ba8d860c88db4689611d50a6 (patch) | |
| tree | 0ad55427fa3b3b70551c5b0c860a77aa0ba29639 /src/zencore/iobuffer.cpp | |
| parent | refactor BlockStore IterateChunks (#77) (diff) | |
| download | zen-ad464941474173a9ba8d860c88db4689611d50a6.tar.xz zen-ad464941474173a9ba8d860c88db4689611d50a6.zip | |
iobuffer memstomp fix (#85)
* Don't try to validate empty compact binary
* Don't try to free fake memory buffer pointer in iobuffer destructor
Diffstat (limited to 'src/zencore/iobuffer.cpp')
| -rw-r--r-- | src/zencore/iobuffer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/zencore/iobuffer.cpp b/src/zencore/iobuffer.cpp index e1e8750a1..fd99a01cb 100644 --- a/src/zencore/iobuffer.cpp +++ b/src/zencore/iobuffer.cpp @@ -212,6 +212,10 @@ IoBufferExtendedCore::~IoBufferExtendedCore() m_DataPtr = nullptr; // prevent any buffer deallocation attempts } + else if (m_DataPtr == reinterpret_cast<uint8_t*>(&m_MmapHandle)) + { + m_DataPtr = nullptr; + } const uint32_t LocalFlags = m_Flags.load(std::memory_order_relaxed); #if ZEN_PLATFORM_WINDOWS |