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authorKim Alvefur <zash@zash.se>2015-11-25 20:49:41 +0100
committerKim Alvefur <zash@zash.se>2015-11-25 20:49:41 +0100
commitdd9e60beba3cdea9b29aff668a4af411f03918b9 (patch)
tree7959e98690bcf2fb80047b1145a5c94ca29167a9
parentc8454e918047a5de57dcdaeb3ffe94e43bb9bb9b (diff)
downloadprosody-dd9e60beba3cdea9b29aff668a4af411f03918b9.tar.gz
prosody-dd9e60beba3cdea9b29aff668a4af411f03918b9.zip
util.cache: Make sure cache size is specified as an integer
-rw-r--r--util/cache.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/cache.lua b/util/cache.lua
index 9453697c..32670751 100644
--- a/util/cache.lua
+++ b/util/cache.lua
@@ -2,6 +2,8 @@ local cache_methods = {};
local cache_mt = { __index = cache_methods };
local function new(size)
+ size = assert(tonumber(size), "cache size must be a number");
+ size = math.floor(size);
assert(size > 0, "cache size must be greater than zero");
local data = {};
return setmetatable({ data = data, count = 0, size = size, head = nil, tail = nil }, cache_mt);