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At least don't access invalid memory on server request. Should fix #173

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def 2015-04-19 14:09:40 +02:00
parent 9c1e65a1f5
commit d690877117
1 changed files with 1 additions and 0 deletions
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src/engine/shared/snapshot.cpp
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@ -341,6 +341,7 @@ int CSnapshotDelta::UnpackDelta(CSnapshot *pFrom, CSnapshot *pTo, void *pSrcData
} }
m_SnapshotCurrent = Type; m_SnapshotCurrent = Type;
if(m_SnapshotCurrent < 0 || m_SnapshotCurrent > 0xFFFF) return -3;
if(RangeCheck(pEnd, pData, ItemSize) || ItemSize < 0) return -3; if(RangeCheck(pEnd, pData, ItemSize) || ItemSize < 0) return -3;
Key = (Type<<16)|ID; Key = (Type<<16)|ID;