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Bugfix: Setting a field to an empty string causes a WriteBuffer(nil, 0) which in turn apparently causes Memory to be nil. Therefore, interpret this as empty string rather than NULL. Fixes issue #316.

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rosenfield.albert
2008-06-25 13:05:16 +00:00
parent ca940f56a2
commit c40b8d680b
1 changed files with 1 additions and 1 deletions
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2
components/zeosdbo/src/component/ZStreamBlob.pas
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@ -115,7 +115,7 @@ begin
begin begin
if Assigned(Self.Memory) then if Assigned(Self.Memory) then
Blob.SetStream(Self) Blob.SetStream(Self)
else Blob.SetStream(nil); else Blob.SetString('');
try try
if Assigned(FField.Dataset) then if Assigned(FField.Dataset) then
THackedDataset(FField.DataSet).DataEvent(deFieldChange, LongInt(FField)); THackedDataset(FField.DataSet).DataEvent(deFieldChange, LongInt(FField));