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util.human.io: Coerce $COLUMNS to number

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os.getenv() returns a string but term_width() should return a number
This commit is contained in:
Kim Alvefur 2023-04-07 13:54:16 +02:00
parent 4725a96218
commit d458a42c61
1 changed files with 1 additions and 1 deletions
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2
util/human/io.lua
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@ -109,7 +109,7 @@ if utf8.len and utf8.offset then
end
local function term_width(default)
local env_cols = os.getenv "COLUMNS";
local env_cols = tonumber(os.getenv "COLUMNS");
if env_cols then return env_cols; end
local stty = io.popen("stty -a");
if not stty then return default; end