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Core/DataStores: Fixed possible out of bounds memory access

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Shauren
2017-11-25 22:28:30 +01:00
parent df6e0538fe
commit ce0054f030
1 changed files with 2 additions and 1 deletions
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3
src/common/DataStores/DB2FileLoader.cpp
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@@ -1115,7 +1115,8 @@ char const* DB2FileLoaderSparseImpl::RecordGetString(unsigned char const* record
uint32 DB2FileLoaderSparseImpl::RecordGetVarInt(unsigned char const* record, uint32 field, uint32 arrayIndex, bool isSigned) const
{
ASSERT(field < _header->FieldCount);
uint32 val = *reinterpret_cast<uint32 const*>(record + GetFieldOffset(field, arrayIndex));
uint32 val = 0;
memcpy(&val, record + GetFieldOffset(field, arrayIndex), GetFieldSize(field));
EndianConvert(val);
if (isSigned)
return int32(val) << fields[field].UnusedBits >> fields[field].UnusedBits;