Suricata

  CC       source-af-packet.o
source-af-packet.c:1961:24: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'union thdr *'
        ptv->ring.v2 = SCMalloc(ptv->req.v2.tp_frame_nr * sizeof (union thdr *));
                       ^~~~~~~~                           ~~~~~~~~~~~~~~~~~~~~~
./util-mem.h:37:18: note: expanded from macro 'SCMalloc'
#define SCMalloc malloc
                 ^~~~~~
1 warning generated.