Graphics.c: AllocateZeroPool is UINTN
gccism concidered harmful

Still no solution for

bareBoot\Library\BdsDxe\Graphics\picopng.c(1094) : warning C4204:
nonstandard extension used : non-constant aggregate initializer
bareBoot\Library\BdsDxe\Graphics\picopng.c(1095) : warning C4204:
nonstandard extension used : non-constant aggregate initializer
bareBoot\Library\BdsDxe\Graphics\picopng.c(1097) : warning C4204:
nonstandard extension used : non-constant aggregate initializer
bareBoot\Library\BdsDxe\Graphics\picopng.c(1099) : warning C4204:
nonstandard extension used : non-constant aggregate initializer
bareBoot\Library\BdsDxe\Graphics\picopng.c(1100) : warning C4204:
nonstandard extension used : non-constant aggregate initializer
bareBoot\Library\BdsDxe\Graphics\picopng.c(1102) : warning C4204:
nonstandard extension used : non-constant aggregate initializer