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author | Kim Alvefur <zash@zash.se> | 2021-01-25 20:58:11 +0100 |
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committer | Kim Alvefur <zash@zash.se> | 2021-01-25 20:58:11 +0100 |
commit | acdd02670bff6f1db4aa49b086928a3e9714d3cd (patch) | |
tree | 1ab23c40a87207f5ab13a1b82da6e808fc357b5c | |
parent | 45a89cbb0c700e4bd1ded320d377b328efa44834 (diff) | |
download | prosody-acdd02670bff6f1db4aa49b086928a3e9714d3cd.tar.gz prosody-acdd02670bff6f1db4aa49b086928a3e9714d3cd.zip |
util.interpolation: Fix combination of filters and fallback values #1623
-rw-r--r-- | util/interpolation.lua | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util/interpolation.lua b/util/interpolation.lua index e0ccf47b..3e1f8c4a 100644 --- a/util/interpolation.lua +++ b/util/interpolation.lua @@ -43,11 +43,11 @@ local function new_render(pat, escape, funcs) end end if funcs then - while value ~= nil and opt == '|' do + while opt == '|' do local f; f, raw, opt, e = s_match(block, "^([%a_][%w_.]*)(!?)(%p?)()", e); f = funcs[f]; - if f then value = f(value); end + if value ~= nil and f then value = f(value); end end end if opt == '#' or opt == '%' then |