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[.NET] Fix VerifyUnion using wrong offset for typeId #8360

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4 changes: 2 additions & 2 deletions net/FlatBuffers/FlatBufferVerify.cs
Original file line number Diff line number Diff line change
Expand Up @@ -684,10 +684,10 @@ public bool VerifyUnion(uint tablePos, short typeIdVOffset, short valueVOffset,
{
return false;
}
// Check union data
offset = GetVOffset(tablePos, valueVOffset);
// Take type id
var typeId = verifier_buffer.Get(Convert.ToInt32(offset));
// Check union data
offset = GetVOffset(tablePos, valueVOffset);
if (offset == 0)
{
// When value data is not present, allow union verification function to deal with illegal offset
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