email-gravatar.lua: fix for lua 5.2
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@ -7,7 +7,7 @@
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-- <http://mkottman.github.io/luacrypto/>
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-- <http://mkottman.github.io/luacrypto/>
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--
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--
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require("crypto")
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local crypto = require("crypto")
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function filter_open(email, page)
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function filter_open(email, page)
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buffer = ""
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buffer = ""
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