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util.debug: Add catch for an "error in error handling"

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This commit is contained in:
Matthew Wild 2012-03-22 15:08:21 +00:00
parent 995f757ab2
commit 5030d1d07c
1 changed files with 9 additions and 1 deletions
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10
util/debug.lua
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@ -88,7 +88,15 @@ function get_traceback_table(thread, start_level)
return levels;
end
function debug.traceback(thread, message, level)
function debug.traceback(...)
local ok, ret = pcall(debug._traceback, ...);
if not ok then
return "Error in error handling: "..ret;
end
return ret;
end
function debug._traceback(thread, message, level)
if type(thread) ~= "thread" then
thread, message, level = coroutine.running(), thread, message;
end