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authorKim Alvefur <zash@zash.se>2021-01-25 20:58:11 +0100
committerKim Alvefur <zash@zash.se>2021-01-25 20:58:11 +0100
commitacdd02670bff6f1db4aa49b086928a3e9714d3cd (patch)
tree1ab23c40a87207f5ab13a1b82da6e808fc357b5c
parent45a89cbb0c700e4bd1ded320d377b328efa44834 (diff)
downloadprosody-acdd02670bff6f1db4aa49b086928a3e9714d3cd.tar.gz
prosody-acdd02670bff6f1db4aa49b086928a3e9714d3cd.zip
util.interpolation: Fix combination of filters and fallback values #1623
-rw-r--r--util/interpolation.lua4
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