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clips-executive: release lock if we suddenly become the owner #321

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clips-executive: release lock if we suddenly become the owner #321

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4 changes: 2 additions & 2 deletions src/plugins/clips-executive/clips/coordination-mutex.clp
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Original file line number Diff line number Diff line change
Expand Up @@ -443,11 +443,11 @@
(do-for-fact ((?m mutex)) (eq ?m:name ?id)
(if ?locked then
(if (eq ?locked-by (cx-identity)) then
(if (or (eq ?m:request LOCK) (eq ?m:request RENEW-LOCK)) then
(if (or (eq ?m:request LOCK) (and (eq ?m:request RENEW-LOCK) (eq ?locked-by ?m:locked-by))) then
; Mutex is locked by us and we requested it, all good.
(modify ?m (response ACQUIRED))
else
(if (eq ?m:state OPEN) then
(if (or (eq ?m:state OPEN) (neq ?locked-by ?m:locked-by)) then
; Mutex is newly locked by us but we never requested it.
(printout error "Acquired a mutex without a request,"
" releasing the mutex again!" crlf)
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