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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
commit2855a2ce0a3be392b3441a73f162d6b1b0893422 (patch)
tree5fc8d89727ac6322606df358ef3c9416167c92ef /util/debug.lua
parent9f3c47fb9f60e9555afe28994aca88e0ce250a82 (diff)
downloadprosody-2855a2ce0a3be392b3441a73f162d6b1b0893422.tar.gz
prosody-2855a2ce0a3be392b3441a73f162d6b1b0893422.zip
util.debug: Produce a sensible name for nameless upvalues to C functions
Diffstat (limited to 'util/debug.lua')
-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