From: Martin Date: 2011/4/14 Subject: Re: Change in qt45.pas To: Vincent Snijders On 14/04/2011 12:21, Vincent Snijders wrote: > > 2011/4/14 Martin: >> >> On 14/04/2011 07:50, Vincent Snijders wrote: >>> >>> Hi Martin, >>> >>> I don't know if you are subscribed to the qt list, but can you give >>> more information about >>> >>> http://svn.freepascal.org/cgi-bin/viewvc.cgi?view=rev&root=lazarus&revision=25368 >>> >>> See >>> http://lists.lazarus.freepascal.org/pipermail/qt/2011-April/001670.html >>> and further in that thread. >> >> No I am not on the QT list. Thanks for forwarding. >> >> http://bugs.freepascal.org/view.php?id=16448 >> >> That's all I could find... Don't remember much unfortunately. > > Seems to be another range check, that you fixed there: > http://svn.freepascal.org/cgi-bin/viewvc.cgi?diff_format=l&view=rev&root=lazarus&revision=25385 > > Vincent Hm, it's the only think I could find. And it had the revision number in the "fixed in rev". All I remember (and that only after I found the bur report), is that I had problems with various range check errors. So apparently, I must have eventually traced a call to this function, that had a nil pointer. Setting breakpoints shows the code is still reached, but gdb cannot backtrace through the qt libs... #0 GETPTRINTARRAYADDR(0xa00fd24) at qt\qt45.pas:13870 #1 ?? at :0 #2 ?? at :0 #3 ?? at :0 stepping out all the way, eventually got me here: #0 GETACTIONBYINDEX(0xeb68c60, 0) at qt\qtwidgets.pas:3520 #1 INSERTMENU(0xeb68c60, 0, 0xc638438) at qt\qtwidgets.pas:11416 #2 ATTACHMENU(0xf0d94a0, 0xf1292a8) at qt\qtwsmenus.pp:101 #3 CREATEHANDLE(0xf1292a8) at include\menuitem.inc:134 #4 HANDLENEEDED(0xf1292a8) at include\menuitem.inc:628 #5 INSERT(0xf128ac8, 0, 0xf1292a8) at include\menuitem.inc:785 #6 UPDATEMENUSTRUCTURE(0xe967a78) at menuintf.pas:1152 #7 SETMENUITEM(0xe967a78, 0xf128ac8) at menuintf.pas:1595 #8 SETUPMAINMENU(0x2e6df8) at main.pp:2350 #9 CREATE(0x2e6df8, 0xb57ae8, 0x2a6e90) at main.pp:1377 #10 :107 This is during IDE start up Martin