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ndb: potential fix for a crash in some nostrdb queries
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289e051202
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518fdffce9
@ -678,7 +678,7 @@ int ndb_get_tsid(struct ndb_txn *txn, enum ndb_dbs db, const unsigned char *id,
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{
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{
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MDB_val k, v;
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MDB_val k, v;
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MDB_cursor *cur;
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MDB_cursor *cur;
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int success = 0;
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int success = 0, rc;
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struct ndb_tsid tsid;
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struct ndb_tsid tsid;
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// position at the most recent
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// position at the most recent
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@ -687,7 +687,10 @@ int ndb_get_tsid(struct ndb_txn *txn, enum ndb_dbs db, const unsigned char *id,
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k.mv_data = &tsid;
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k.mv_data = &tsid;
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k.mv_size = sizeof(tsid);
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k.mv_size = sizeof(tsid);
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mdb_cursor_open(txn->mdb_txn, txn->lmdb->dbs[db], &cur);
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if ((rc = mdb_cursor_open(txn->mdb_txn, txn->lmdb->dbs[db], &cur))) {
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ndb_debug("ndb_get_tsid: failed to open cursor: '%s'\n", mdb_errstr(rc));
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return 0;
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}
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// Position cursor at the next key greater than or equal to the specified key
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// Position cursor at the next key greater than or equal to the specified key
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if (mdb_cursor_get(cur, &k, &v, MDB_SET_RANGE)) {
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if (mdb_cursor_get(cur, &k, &v, MDB_SET_RANGE)) {
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