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mdbx: check txn inside mdbx_cursor_renew().

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Change-Id: I444ff36739d875dda835e8ded7a7aae37c8bd2be
This commit is contained in:
Leo Yuriev 2018-01-11 21:49:29 +03:00
parent c4007cbc70
commit 8a08df9188
1 changed files with 4 additions and 1 deletions
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5
src/mdbx.c
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@ -8086,7 +8086,10 @@ int mdbx_cursor_renew(MDBX_txn *txn, MDBX_cursor *mc) {
return MDBX_EBADSIGN;
if (unlikely(txn->mt_owner != mdbx_thread_self()))
return MDBX_THREAD_MISMATCH;
return txn->mt_owner ? MDBX_THREAD_MISMATCH : MDBX_BAD_TXN;
if (unlikely(txn->mt_flags & (MDBX_TXN_FINISHED | MDBX_TXN_ERROR)))
return MDBX_BAD_TXN;
if (unlikely(mc->mc_signature != MDBX_MC_SIGNATURE &&
mc->mc_signature != MDBX_MC_READY4CLOSE))