ForestDB problem when reading from snapshot after rollback?

test2.c

#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "libforestdb/forestdb.h"

int main(int argc, char**argv) {

    fdb_handle *db, *snapshot;
    fdb_status status;
    fdb_config config;
    fdb_seqnum_t seqnum, rollback_seqnum;
    fdb_info info;

    // 1. Open Database
    config = fdb_get_default_config();
    status = fdb_open(&db, "/tmp/db", &config);
    assert(status == FDB_RESULT_SUCCESS);
    printf("opened database\n");

    // 2. Create Key 'a' and Commit
    status = fdb_set_kv(db, "a", 1, "val-a", 5);
    assert(status == FDB_RESULT_SUCCESS);
    status = fdb_commit(db, FDB_COMMIT_NORMAL);
    assert(status == FDB_RESULT_SUCCESS);
    printf("created key 'a'\n");

    status = fdb_get_dbinfo(db, &info);
    assert(status == FDB_RESULT_SUCCESS);
    seqnum = info.last_seqnum;
    printf("seqnum: %llu\n", seqnum);

    // 3. Create Key 'b' and Commit
    status = fdb_set_kv(db, "b", 1, "val-b", 5);
    assert(status == FDB_RESULT_SUCCESS);
    status = fdb_commit(db, FDB_COMMIT_NORMAL);
    assert(status == FDB_RESULT_SUCCESS);
    printf("created key 'b'\n");

    status = fdb_get_dbinfo(db, &info);
    assert(status == FDB_RESULT_SUCCESS);
    seqnum = info.last_seqnum;
    printf("seqnum: %llu\n", seqnum);

    // 4.  Remember this as our rollback point
    rollback_seqnum = seqnum;

    // 5. Create Key 'c' and Commit
    status = fdb_set_kv(db, "c", 1, "val-c", 5);
    assert(status == FDB_RESULT_SUCCESS);
    status = fdb_commit(db, FDB_COMMIT_NORMAL);
    assert(status == FDB_RESULT_SUCCESS);
    printf("created key 'c'\n");

    status = fdb_get_dbinfo(db, &info);
    assert(status == FDB_RESULT_SUCCESS);
    seqnum = info.last_seqnum;
    printf("seqnum: %llu\n", seqnum); 

    // 6. Rollback to rollback point (seq 2)
    printf("trying to rollback to %llu\n", rollback_seqnum);
    status = fdb_rollback(&db, rollback_seqnum);
    assert(status == FDB_RESULT_SUCCESS);

    status = fdb_get_dbinfo(db, &info);
    assert(status == FDB_RESULT_SUCCESS);
    seqnum = info.last_seqnum;
    printf("seqnum: %llu\n", seqnum);

    // 7. Verify that Key 'c' is not found
    void *val;
    size_t vallen;
    status = fdb_get_kv(db, "c", 1, &val, &vallen);
    assert(status == FDB_RESULT_KEY_NOT_FOUND);
    printf("it wasn't found\n");

    // 8. Open a snapshot at the same point
    status = fdb_snapshot_open(db, &snapshot, seqnum);
    assert(status == FDB_RESULT_SUCCESS);

    // 9. Verify that Key 'c' is not found
    status = fdb_get_kv(snapshot, "c", 1, &val, &vallen);
    assert(status == FDB_RESULT_KEY_NOT_FOUND);
    printf("it wasn't found\n");
}