GitLab

Detail:
  Buffer overflow fix for certain 24bpp + alpha sprites
  Ref: https://www.riscosopen.org/forum/forums/8/topics/2146?page=24#posts-121254
  Attempt to write invalid output when 8bpp paletted + alpha sprite, 8bpp with per-pixel
  alpha is not a combination PNG allows, so this is now upscaled to 24bpp + alpha first
  Ref: https://www.riscosopen.org/forum/forums/5/topics/16425?page=1#posts-121264
Admin:
  Submission for PNG bounty.

Version 2.40. Tagged as 'Paint-2_40'