ImageList memory leak

Original Reporter info from Mantis: 007

• Reporter name: lainz

Description:

https://forum.lazarus.freepascal.org/index.php/topic,43525.msg305057.html#msg305057

TApplication.HandleException: EOutOfMemory
Out of memory
  Stack trace:
  $00413B9A
  $00413EDA
  $0061B2B2  ALLOCDATA,  line 329 of include/imglist.inc
  $0061BF46  INTERNALINSERT,  line 626 of include/imglist.inc
  $0061E112  ADDSLICE,  line 1390 of include/imglist.inc
  $0062227A  ADDNEWBTNIMAGE,  line 2745 of include/imglist.inc
  $00621F76  GETIMAGEINDEX,  line 2781 of include/imglist.inc
  $007F96CD  GETIMAGEINDEX,  line 290 of ideimagesintf.pas
  $008494C8
  $008663DE
  $00875CE8
  $0043A61E  GETCHILDREN,  line 1072 of include/customform.inc
  $008755B0
  $00875E7A
  $008760E7
  $00875F59
  $008785B8

Steps to reproduce:

I have a big form with many image lists on it, when I'm using the IDE it crashes, the log file points that the leak comes from image list if I understand it correctly.

Mantis conversion info:

• Mantis ID: 34708
• OS: Windows
• OS Build: 10
• Build: 59627
• Platform: i386
• Version: 2.1 (SVN)
• Fixed in revision: 59892 (#042ab482)