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ITS#7956 fix compact of empty env

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Howard Chu 2014-10-02 22:11:43 +01:00 committed by Hallvard Furuseth
parent af99820ac8
commit 98ed192949
1 changed files with 6 additions and 2 deletions
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8
libraries/liblmdb/mdb.c
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@ -8589,8 +8589,12 @@ mdb_env_copyfd1(MDB_env *env, HANDLE fd)
/* Set metapage 1 */
mm->mm_last_pg = txn->mt_next_pgno - freecount - 1;
mm->mm_dbs[1] = txn->mt_dbs[1];
mm->mm_dbs[1].md_root = mm->mm_last_pg;
mm->mm_txnid = 1;
if (mm->mm_last_pg > 1) {
mm->mm_dbs[1].md_root = mm->mm_last_pg;
mm->mm_txnid = 1;
} else {
mm->mm_dbs[1].md_root = P_INVALID;
}
}
my.mc_wlen[0] = env->me_psize * 2;
my.mc_txn = txn;