}
rows = PQntuples (res);
- if (1 > rows)
+ if (1 > rows) {
+ PQclear (res);
return 0;
+ }
cols = PQnfields (res);
if (query->cols_num != cols) {
submit_gauge (db, col.type, col.type_instance, value);
}
}
+ PQclear (res);
return 0;
} /* c_psql_exec_query */