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authorKim Alvefur <zash@zash.se>2020-06-03 20:17:33 +0200
committerKim Alvefur <zash@zash.se>2020-06-03 20:17:33 +0200
commitb2ad87f966f17bacb36366f9e3bf21c21c31b6f7 (patch)
tree2d38a12ff54c1c61c2630b3e570f584d1f4d6cee
parentb73cad7f8e92862a77d03ecc3eb9e24bb389cc07 (diff)
downloadprosody-b2ad87f966f17bacb36366f9e3bf21c21c31b6f7.tar.gz
prosody-b2ad87f966f17bacb36366f9e3bf21c21c31b6f7.zip
util.human.units: Handle lack of math.log(n, base) on Lua 5.1
-rw-r--r--util/human/units.lua8
1 files changed, 8 insertions, 0 deletions
diff --git a/util/human/units.lua b/util/human/units.lua
index 471c82a0..5a083783 100644
--- a/util/human/units.lua
+++ b/util/human/units.lua
@@ -6,6 +6,14 @@ local math_max = math.max;
local math_min = math.min;
local unpack = table.unpack or unpack; --luacheck: ignore 113
+if math_log(10, 10) ~= 1 then
+ -- Lua 5.1 COMPAT
+ local log10 = math.log10;
+ function math_log(n, base)
+ return log10(n) / log10(base);
+ end
+end
+
local large = {
"k", 1000,
"M", 1000000,