On Fri, Dec 11, 2020 at 6:07 PM Andrew Boyer <abo...@pensando.io> wrote:
>
> Our Coverity scan pointed out that path[] is never initialized.
> The official DPDK Coverity has not reported this so there is
> no public CID for it.
>
> Fixes: c44d09811b40 ("eal: add shared indexed file-backed array")
> Cc: anatoly.bura...@intel.com
> Cc: sta...@dpdk.org
>
> Signed-off-by: Andrew Boyer <abo...@pensando.io>
> ---
> lib/librte_eal/common/eal_common_fbarray.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/lib/librte_eal/common/eal_common_fbarray.c
> b/lib/librte_eal/common/eal_common_fbarray.c
> index 1220e2bae..6ce89af83 100644
> --- a/lib/librte_eal/common/eal_common_fbarray.c
> +++ b/lib/librte_eal/common/eal_common_fbarray.c
> @@ -83,11 +83,10 @@ get_used_mask(void *data, unsigned int elt_sz, unsigned
> int len)
> static int
> resize_and_map(int fd, void *addr, size_t len)
> {
> - char path[PATH_MAX];
> void *map_addr;
>
> if (eal_file_truncate(fd, len)) {
> - RTE_LOG(ERR, EAL, "Cannot truncate %s\n", path);
> + RTE_LOG(ERR, EAL, "Cannot truncate fd %d\n", fd);
Logging a fd number won't help much, but I guess this was not really
helpful with path[] either :-).
If we keep this log, I would move it to the callers of the functions,
where the filename is available.
--
David Marchand
