[dpdk-dev] [BUG] cuckoo_hash build failure with gcc-8

[Thomas Monjalon]

+Cc Pablo

29/03/2018 18:39, Stephen Hemminger:
> Cuckoo hash has build failure with gcc-8.
> The casting here is suspect anyway. It should be fixed more directly.
> 
>   CC rte_table_hash_cuckoo.o
> lib/librte_table/rte_table_hash_cuckoo.c: In function ‘rte_table_hash_cuckoo_create’:
> lib/librte_table/rte_table_hash_cuckoo.c:110:16: error: cast between incompatible function types from ‘rte_table_hash_op_hash’ {aka ‘long unsigned int (*)(void *, void *, unsigned int,  long unsigned int)’} to ‘uint32_t (*)(const void *, uint32_t,  uint32_t)’ {aka ‘unsigned int (*)(const void *, unsigned int,  unsigned int)’} [-Werror=cast-function-type]
>    .hash_func = (rte_hash_function)(p->f_hash),
>                 ^
> cc1: all warnings being treated as errors