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check tostring result for print

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closes #3125
This commit is contained in:
payonel 2019-07-14 14:11:15 -07:00
parent a50b237734
commit 9a1923f7f4
1 changed files with 1 additions and 1 deletions
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src/main/resources/assets/opencomputers/loot/openos/boot/00_base.lua
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@ -34,7 +34,7 @@ function print(...)
local stdout = io.stdout local stdout = io.stdout
local pre = "" local pre = ""
for i = 1, args.n do for i = 1, args.n do
stdout:write(pre, tostring(args[i])) stdout:write(pre, assert(tostring(args[i]), "'tostring' must return a string to 'print'"))
pre = "\t" pre = "\t"
end end
stdout:write("\n") stdout:write("\n")