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| author | Matthew Wild <mwild1@gmail.com> | 2018-03-16 22:30:25 +0000 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2018-03-16 22:30:25 +0000 |
| commit | 357476b690e4815c02003dc69e7508b123a2a9a6 (patch) | |
| tree | aa27693d3bc47f7044d2cc1a64d3128b1c9b094d /util/async.lua | |
| parent | 5c0a12d4d1269e690a4b673cec9a95d0bb13dd9d (diff) | |
| download | prosody-357476b690e4815c02003dc69e7508b123a2a9a6.tar.gz prosody-357476b690e4815c02003dc69e7508b123a2a9a6.zip | |
util.async: You can never have too many asserts!
Diffstat (limited to 'util/async.lua')
| -rw-r--r-- | util/async.lua | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/async.lua b/util/async.lua index 3a75e1c1..e16d5b24 100644 --- a/util/async.lua +++ b/util/async.lua @@ -23,6 +23,8 @@ local function runner_continue(thread) local level = 0; while debug.getinfo(thread, level, "") do level = level + 1; end ok, runner = debug.getlocal(thread, level-1, 1); + assert(ok == "self", "unexpected async state: variable mismatch"); + assert(runner.thread == thread, "unexpected async state: thread mismatch"); local error_handler = runner.watchers.error; if error_handler then error_handler(runner, debug.traceback(thread, err)); end local ready_handler = runner.watchers.ready; |