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authorKim Alvefur <zash@zash.se>2017-10-15 11:42:33 +0200
committerKim Alvefur <zash@zash.se>2017-10-15 11:42:33 +0200
commitc709121ca74a693c6f0feca0cdb03d5b50bd630c (patch)
tree5fc8d89727ac6322606df358ef3c9416167c92ef
parent3144d745170e8b5519f732754ab5ef4c19019af7 (diff)
downloadprosody-c709121ca74a693c6f0feca0cdb03d5b50bd630c.tar.gz
prosody-c709121ca74a693c6f0feca0cdb03d5b50bd630c.zip
util.debug: Produce a sensible name for nameless upvalues to C functions
-rw-r--r--util/debug.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/debug.lua b/util/debug.lua
index 00f476d0..e736d0dd 100644
--- a/util/debug.lua
+++ b/util/debug.lua
@@ -47,6 +47,7 @@ local function get_upvalues_table(func)
for upvalue_num = 1, math.huge do
local name, value = debug.getupvalue(func, upvalue_num);
if not name then break; end
+ if name == "" then name = ("[%d]"):format(upvalue_num); end
table.insert(upvalues, { name = name, value = value });
end
end