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Fix binary.write_int

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This commit is contained in:
Lars Mueller 2022-06-08 09:48:10 +02:00
parent 9d221a890d
commit c823ca9533
1 changed files with 4 additions and 4 deletions
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8
binary.lua
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@ -84,12 +84,12 @@ function write_uint(write_byte, uint, bytes)
end end
function write_int(write_byte, int, bytes) function write_int(write_byte, int, bytes)
local max = 0x100 ^ bytes / 2 local max = 0x100 ^ bytes
if int < 0 then if int < 0 then
-- No bound checking is needed: If the int is too small, the uint will be too big assert(-int <= max / 2)
int = max - int int = max + int
else else
assert(int < max) assert(int < max / 2)
end end
return write_uint(write_byte, int, bytes) return write_uint(write_byte, int, bytes)
end end