generate_packets.py: use FC_FREE macro
The mentioned special case is nontrivial to work with, so I'll make a separate ticket for that.
Reply To alienvalkyrie
The mentioned special case is nontrivial to work with, so I'll make a separate ticket for that.
~> #44996
Split from discussion in #44977; related to hrm#745593.
Reply To cazfi
There are currently 13 such cases, as well as one use of free() without ... = NULL; (which would cause problems if there were any packets with both pre-send and post-send hooks).