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Fix bounds checking in load command

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cheapie 2021-01-29 20:35:57 -06:00
parent e15ca1445c
commit 5c2cb60815
1 changed files with 1 additions and 1 deletions
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2
gpu.lua
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@ -309,7 +309,7 @@ local function runcommand(pos,meta,command)
if #command.data[1] < 1 then return end if #command.data[1] < 1 then return end
local ysize = #command.data local ysize = #command.data
local xsize = #command.data[1] local xsize = #command.data[1]
if xstart+xsize > buffer.xsize or ystart+ysize > buffer.ysize then return end if xstart+xsize-1 > buffer.xsize or ystart+ysize-1 > buffer.ysize then return end
for y=1,ysize,1 do for y=1,ysize,1 do
if type(command.data[y]) == "table" then if type(command.data[y]) == "table" then
for x=1,xsize,1 do for x=1,xsize,1 do