email-gravatar.lua: fix for lua 5.2

[ps-cgit] / filters / email-gravatar.lua

diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua
index 8a5344794ac7a8575b44e1b1d65c8e996f887858..9feb61136f758bbe47d7f090e062fe91641d0957 100644 (file)
--- a/filters/email-gravatar.lua
+++ b/filters/email-gravatar.lua
@@ -7,9 +7,9 @@
 --     <http://mkottman.github.io/luacrypto/>
 --
 
-require("crypto")
+local crypto = require("crypto")
 
-function filter_open(email)
+function filter_open(email, page)
        buffer = ""
        md5 = crypto.digest("md5", email:sub(2, -2):lower())
 end