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fcl-db: sdfdataset: fix seting null value to Field, Buffer=nil

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git-svn-id: trunk@30532 -
This commit is contained in:
lacak 2015-04-10 07:04:53 +00:00
parent c8f610282d
commit b5bac61409
1 changed files with 3 additions and 3 deletions
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6
packages/fcl-db/src/sdf/sdfdata.pp
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@ -631,10 +631,10 @@ begin
TempPos := RecBuf;
SetFieldPos(TRecordBuffer(RecBuf), Field.FieldNo);
Result := (RecBuf < StrEnd(TempPos));
if Result and (Buffer <> nil) then
if Result and Assigned(Buffer) then
begin
StrLCopy(Buffer, RecBuf, Field.Size);
if FTrimSpace then
if FTrimSpace then // trim trailing spaces
begin
TempPos := StrEnd(Buffer);
repeat
@ -674,7 +674,7 @@ begin
DatabaseErrorFmt(SReadOnlyField, [Field.DisplayName]);
if State in [dsEdit, dsInsert, dsNewValue] then
Field.Validate(Buffer);
if Field.FieldKind <> fkInternalCalc then
if Assigned(Buffer) and (Field.FieldKind <> fkInternalCalc) then
begin
SetFieldPos(TRecordBuffer(RecBuf), Field.FieldNo);
BufEnd := StrEnd(pansichar(ActiveBuffer)); // Fill with blanks when necessary