[Lazarus] Lazarus Release 1.6.2

[Luca Olivetti]

El 15/11/16 a les 19:12, Luca Olivetti via Lazarus ha escrit:
> El 15/11/16 a les 18:46, Luca Olivetti via Lazarus ha escrit:
>> El 15/11/16 a les 17:48, Luca Olivetti via Lazarus ha escrit:
>>> El 15/11/16 a les 15:42, Mattias Gaertner via Lazarus ha escrit:
>>>> The Lazarus team is glad to announce the release of Lazarus 1.6.2. This
>>>> is a bugfix release.
>>>>
>>>> This release was built with FPC 3.0.0.
>>>
>>> Is it supposed to work even with 2.6.4?
>>> I have to investigate why but a TDBLookupComboBox doesn't work anymore
>>> (with fpc 2.64/win32).
>>
>> I tried under linux 64 bits/gtk, with fpc 3.0.0 the TDbLookupComboBox
>> works, with 2.6.4 it doesn't.
>> The symptom is the same: the combobox has the correct number of options
>> but all of them are blank.
>> If it's supposed to work with 2.6.4 I can file a bug report.
>
> transplanting lcl/include/dblookup.inc from lazarus 1.4 to 1.6 "fixes"
> the issue (which is funny, since the new one apparently has some ifdefs
> that only modify the behavior with fpc < 3.0.0).

OK, I'm using a TSdfDataset, maybe it has the same bug as TMemDataset as 
mentioned in dblookup.inc (but then I don't understand why it worked 
with lazarus 1.4).
FWIF, this appears to fix it:

===================================================================
--- lcl/include/dblookup.inc    (revision 53370)
+++ lcl/include/dblookup.inc    (working copy)
@@ -274,7 +274,7 @@
    Bookmark := ListLinkDataSet.GetBookmark;
    //in fpc 2.6.4, TMemDataset does not supports BlockRead. Issues 
26356, 27959
    {$IF FPC_FULLVERSION < 30000}
-  DatasetSupportsBlockRead := not IsClass(ListLinkDataSet, 'TMemDataset');
+  DatasetSupportsBlockRead := not IsClass(ListLinkDataSet, 
'TMemDataset') and not IsClass(ListLinkDataSet, 'TFixedFormatDataSet');
    if DatasetSupportsBlockRead then
      ListLinkDataSet.BlockReadSize := 1
    else

-- 
Luca Olivetti
Wetron Automation Technology http://www.wetron.es/
Tel. +34 93 5883004 (Ext.3010)  Fax +34 93 5883007