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ITS#7369 mdb_stat: cleanup in case something went wrong.

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This commit is contained in:
Ondrej Kuznik 2012-08-24 05:28:36 -07:00 committed by Howard Chu
parent a2d1b42e39
commit bd92b570a8
2 changed files with 12 additions and 10 deletions
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11
libraries/libmdb/mdb_stat.c
View file

@ -36,18 +36,17 @@ int main(int argc,char * argv[])
rc = mdb_env_open(env, envname, MDB_RDONLY, 0);
if (rc) {
printf("mdb_env_open failed, error %d\n", rc);
exit(1);
goto env_close;
}
rc = mdb_txn_begin(env, NULL, 1, &txn);
if (rc) {
printf("mdb_txn_begin failed, error %d\n", rc);
exit(1);
goto env_close;
}
rc = mdb_open(txn, subname, 0, &dbi);
if (rc) {
printf("mdb_open failed, error %d\n", rc);
mdb_txn_abort(txn);
exit(1);
goto txn_abort;
}
rc = mdb_stat(txn, dbi, &mst);
@ -58,8 +57,10 @@ int main(int argc,char * argv[])
printf("Overflow pages: %zu\n", mst.ms_overflow_pages);
printf("Entries: %zu\n", mst.ms_entries);
mdb_close(env, dbi);
txn_abort:
mdb_txn_abort(txn);
env_close:
mdb_env_close(env);
return 0;
return rc ? EXIT_FAILURE : EXIT_SUCCESS;
}

11
libraries/libmdb/mdb_stata.c
View file

@ -34,18 +34,17 @@ int main(int argc,char * argv[])
rc = mdb_env_open(env, envname, MDB_RDONLY, 0);
if (rc) {
printf("mdb_env_open failed, error %d\n", rc);
exit(1);
goto env_close;
}
rc = mdb_txn_begin(env, NULL, 1, &txn);
if (rc) {
printf("mdb_txn_begin failed, error %d\n", rc);
exit(1);
goto env_close;
}
rc = mdb_open(txn, NULL, 0, &dbi);
if (rc) {
printf("mdb_open failed, error %d\n", rc);
mdb_txn_abort(txn);
exit(1);
goto txn_abort;
}
rc = mdb_stat(txn, dbi, &mst);
@ -76,8 +75,10 @@ int main(int argc,char * argv[])
}
mdb_cursor_close(cursor);
mdb_close(env, dbi);
txn_abort:
mdb_txn_abort(txn);
env_close:
mdb_env_close(env);
return 0;
return rc ? EXIT_FAILURE : EXIT_SUCCESS;
}