ui-stats: cast pointer before checking for zero

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

diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua
index 8a5344794ac7a8575b44e1b1d65c8e996f887858..52cf4268a4963188e577aa0de8b06ad5dfc447c3 100644 (file)
--- a/filters/email-gravatar.lua
+++ b/filters/email-gravatar.lua
@@ -7,15 +7,16 @@
 --     <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
 
 function filter_close()
-       html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&d=retro' style='height:10pt;width:10pt'> " .. buffer)
+       html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> " .. buffer)
+       return 0
 end
 
 function filter_write(str)