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HPCC-22300 Fix potential memory corruption in row translation #12651

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merged 1 commit into from Jun 12, 2019
Merged

HPCC-22300 Fix potential memory corruption in row translation #12651

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3 changes: 1 addition & 2 deletions rtl/eclrtl/rtlfield.cpp
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Expand Up @@ -475,14 +475,13 @@ double RtlRealTypeInfo::value(const void * self) const

size32_t RtlRealTypeInfo::build(ARowBuilder &builder, size32_t offset, const RtlFieldInfo *field, IFieldSource &source) const
{
builder.ensureCapacity(length+offset, queryName(field));
double val = source.getRealResult(field);
return buildReal(builder, offset, field, val);
}

size32_t RtlRealTypeInfo::buildReal(ARowBuilder &builder, size32_t offset, const RtlFieldInfo *field, double val) const
{
byte *dest = builder.getSelf() + offset;
byte *dest = builder.ensureCapacity(length+offset, queryName(field)) + offset;
if (length == 4)
*(float *) dest = (float) val;
else
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