Division by zero

Appears on executing a query:

date/time : 2011-07-07, 12:07:18, 654ms
computer name : WSJH2
user name : jh <admin>
registered owner : Microsoft / Microsoft
operating system : Windows 7 x64 Service Pack 1 build 7601
system language : German
system up time : 3 hours 8 minutes
program up time : 2 hours 14 minutes
processors : 2x Intel(R) Core(TM)2 Duo CPU E8500 @ 3.16GHz
physical memory : 2098/3738 MB (free/total)
free disk space : (C:) 211,54 GB
display mode : 1600x1200, 32 bit
process id : $620
allocated memory : 62,63 MB
executable : heidisql.exe
exec. date/time : 2011-07-07 09:52
version : 6.0.0.3907
compiled with : Delphi XE
madExcept version : 3.0m beta 1
callstack crc : $24e6ad76, $2824a15b, $2824a15b
exception number : 1
exception class : EZeroDivide
exception message : Floating point division by zero.

main thread ($1128):
005f31bd heidisql.exe SynEdit 2837 +7 TCustomSynEdit.ExpandAtWideGlyphs
005f45f8 heidisql.exe SynEdit 3433 +16 PaintLines
005f4ff0 heidisql.exe SynEdit 3687 +53 TCustomSynEdit.PaintTextLines
005f253c heidisql.exe SynEdit 2558 +60 TCustomSynEdit.Paint
004f328b heidisql.exe Controls TCustomControl.PaintWindow
004ed9e5 heidisql.exe Controls TWinControl.PaintHandler
004ee1c4 heidisql.exe Controls TWinControl.WMPaint
004f3225 heidisql.exe Controls TCustomControl.WMPaint
004e8f68 heidisql.exe Controls TControl.WndProc
004ed82c heidisql.exe Controls TWinControl.WndProc
004ef329 heidisql.exe Controls TWinControl.WMKeyUp
004e8f68 heidisql.exe Controls TControl.WndProc
004ed82c heidisql.exe Controls TWinControl.WndProc
005faaa0 heidisql.exe SynEdit 6197 +22 TCustomSynEdit.WndProc
004ececc heidisql.exe Controls TWinControl.MainWndProc
004ab73c heidisql.exe Classes StdWndProc
77560117 ntdll.dll KiUserCallbackDispatcher
76ba7885 USER32.dll DispatchMessageW
00587a87 heidisql.exe Forms TApplication.ProcessMessage
00587aca heidisql.exe Forms TApplication.HandleMessage
00587df5 heidisql.exe Forms TApplication.Run
007ff8c3 heidisql.exe heidisql 66 +16 initialization
763933c8 kernel32.dll BaseThreadInitThunk


Greetings
Plasm

Done in r3924