I guess the packet you are trying to dissect is shorter than your two loops over i and j assume. In your inner loop you do something like:
*plen += data_size; So plen will be greater than num_of_data_arrs*num_of_data_chunks*data_size bytes. Then you do a val_ptr = tvb_get_ptr(tvb, *plen, data_size); But tvb_get_ptr() can return NULL when out of bounds of the current packet. I guess this condition is reached on your 6th iteration. -- ---> Dirk Jagdmann ----> http://cubic.org/~doj -----> http://llg.cubic.org ___________________________________________________________________________ Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> Archives: http://www.wireshark.org/lists/wireshark-dev Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe