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authorKim Alvefur <zash@zash.se>2023-04-07 13:54:16 +0200
committerKim Alvefur <zash@zash.se>2023-04-07 13:54:16 +0200
commitd458a42c61b165bb4750d0124cf4db4eb35c9fab (patch)
tree086956c6169f3b6d55fbf53d12e7c914ecb985d3 /util
parent4725a9621801371f90302690c4e6e228e324982d (diff)
downloadprosody-d458a42c61b165bb4750d0124cf4db4eb35c9fab.tar.gz
prosody-d458a42c61b165bb4750d0124cf4db4eb35c9fab.zip
util.human.io: Coerce $COLUMNS to number
os.getenv() returns a string but term_width() should return a number
Diffstat (limited to 'util')
-rw-r--r--util/human/io.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/human/io.lua b/util/human/io.lua
index 5c826176..8a903d38 100644
--- a/util/human/io.lua
+++ b/util/human/io.lua
@@ -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