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mdbx: fix crash on twice txn-end (backport from devel).

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This commit is contained in:
Leo Yuriev 2017-05-25 20:42:18 +03:00
parent 7a5decc779
commit ef941b2587
1 changed files with 2 additions and 1 deletions
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mdb.c
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@ -3258,7 +3258,8 @@ mdb_txn_end(MDB_txn *txn, unsigned mode)
if (mode & MDB_END_FREE) { if (mode & MDB_END_FREE) {
txn->mt_signature = 0; txn->mt_signature = 0;
free(txn); if (txn != env->me_txn0)
free(txn);
} }
return MDB_SUCCESS; return MDB_SUCCESS;