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Update fixes for dbi_open/close, ITS#7515.

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Reset me_dbflags[dbi] when closing DBI, to get rid of MDB_VALID flag.
mdb_env_close(): Re-fix DB-name memleak. DBIs > me_numdbs may exist.
vmware
Hallvard Furuseth 12 years ago
parent 21da623bf4
commit 151c416b46
1 changed files with 3 additions and 1 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      libraries/liblmdb/mdb.c

4
libraries/liblmdb/mdb.c
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@ -2003,6 +2003,7 @@ mdb_txn_reset0(MDB_txn *txn)
char *ptr = env->me_dbxs[i].md_name.mv_data; char *ptr = env->me_dbxs[i].md_name.mv_data;
env->me_dbxs[i].md_name.mv_data = NULL; env->me_dbxs[i].md_name.mv_data = NULL;
env->me_dbxs[i].md_name.mv_size = 0; env->me_dbxs[i].md_name.mv_size = 0;
env->me_dbflags[i] = 0;
free(ptr); free(ptr);
} }
} }
@ -3761,7 +3762,7 @@ mdb_env_close(MDB_env *env)
if (env == NULL) if (env == NULL)
return; return;
for (i = env->me_numdbs; --i > MAIN_DBI; ) for (i = env->me_maxdbs; --i > MAIN_DBI; )
free(env->me_dbxs[i].md_name.mv_data); free(env->me_dbxs[i].md_name.mv_data);
VGMEMP_DESTROY(env); VGMEMP_DESTROY(env);
@ -7226,6 +7227,7 @@ void mdb_dbi_close(MDB_env *env, MDB_dbi dbi)
ptr = env->me_dbxs[dbi].md_name.mv_data; ptr = env->me_dbxs[dbi].md_name.mv_data;
env->me_dbxs[dbi].md_name.mv_data = NULL; env->me_dbxs[dbi].md_name.mv_data = NULL;
env->me_dbxs[dbi].md_name.mv_size = 0; env->me_dbxs[dbi].md_name.mv_size = 0;
env->me_dbflags[dbi] = 0;
free(ptr); free(ptr);
} }

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