[dpdk-dev] [PATCH 08/10] lpm6: fix compilation with -Og

[Ferruh Yigit]

On 9/11/2017 8:13 AM, Olivier Matz wrote:
> The compilation with gcc-6.3.0 and EXTRA_CFLAGS=-Og gives the following
> error:
> 
>   CC rte_lpm6.o
>   rte_lpm6.c: In function ‘rte_lpm6_add_v1705’:
>   rte_lpm6.c:442:11: error: ‘tbl_next’ may be used uninitialized in
>                              this function [-Werror=maybe-uninitialized]
>      if (!tbl[tbl_index].valid) {
>              ^
>   rte_lpm6.c:521:29: note: ‘tbl_next’ was declared here
>     struct rte_lpm6_tbl_entry *tbl_next;
>                                ^~~~~~~~
> 
> This is a false positive from gcc. Fix it by initializing tbl_next
> to NULL.
> 
> Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>

> Acked-by: Bruce Richardson <bruce.richardson at intel.com>
Applied to dpdk-next-net/master, thanks.