#469 Access Violation when closing many files

[Oliver Stöneberg]

The following error occured in version 4.9.9.1:
Access violation at address 0058ADAB in module
'devcpp.exe'. Read of address 00000000 (at address
0x0058ADAB)

Please include a description of what you were doing
before the error occured (please give as much
precisions as possible) :

I had a lot of open files and choose "Close All". I am
runnign Windows 2000 SP2.

State information follows:
Stack trace:

---

00592921 (00191921): ShowExceptionInfo
(ExceptionsAnalyzer - 565)
00592B17 (00191B17):
TExceptionsAnalyzer.GlobalExceptionHandler
(ExceptionsAnalyzer - 573)
0058ADAB (00189DAB): TEditor.EditorStatusChange (editor

• 722)
  0058ADAB (00189DAB): TEditor.EditorStatusChange (editor
• 722)
  00571ED0 (00170ED0): TfrmProjectOptions.UpdateButtons
  (ProjectOptionsFrm - 220)
  0058ADAB (00189DAB): TEditor.EditorStatusChange (editor
• 722)
  004CA9A6 (000C99A6): TCustomSynEdit.DoOnStatusChange
  (SynEdit - 9979)
  004BA74F (000B974F): TCustomSynEdit.DecPaintLock
  (SynEdit - 1490)
  004BF185 (000BE185): TCustomSynEdit.InternalSetCaretXY
  (SynEdit - 3905)
  004CB9CB (000CA9CB):
  TCustomSynEdit.SetInternalDisplayXY (SynEdit - 10602)
  004B9D70 (000B8D70): TCustomSynEdit.ComputeCaret
  (SynEdit - 1160)
  004BBA1F (000BAA1F): TCustomSynEdit.MouseDown (SynEdit
• 2164)
  004BB8F4 (000BA8F4): TCustomSynEdit.MouseDown (SynEdit
• 2123)
  004C3476 (000C2476): TCustomSynEdit.WndProc (SynEdit -
  6015)
  00560FD2 (0015FFD2): TMainForm.ScanActiveProject (main
• 4547)
  0056121D (0016021D): TMainForm.ScanActiveProject (main
• 4584)
  0055D330 (0015C330): TMainForm.actSaveAllExecute (main
• 2965)
  005940DE (001930DE): (devcpp - 210)
  005940FC (001930FC): (devcpp - 210)