On Mon, Mar 9, 2020 at 11:47 AM Sunil Kumar Kori <sk...@marvell.com> wrote:
>
> If user passes log-level eal parameter to enable log level based on regex
> then in case of error message is being printed for pattern match instead of
> regex. Following is the warning message thrown:
>
> Compiling C object
> 'lib/76b5a35@@rte_eal@sta/librte_eal_common_eal_common_options.c.o'.
> In function ‘eal_parse_log_level’,
> inlined from ‘eal_parse_common_option’ at
> ../lib/librte_eal/common/eal_common_options.c:1418:7:
> ../lib/librte_eal/common/eal_common_options.c:1053:4: warning: ‘%s’ directive
> argument is null [-Wformat-overflow=]
> 1053 | fprintf(stderr, "cannot set log level %s,%d\n",
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 1054 | pattern, priority);
> | ~~~~~~~~~~~~~~~~~~
>
> Fixes: 7f0bb634a140 ("log: add ability to match log type with globbing")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
> Acked-by: David Marchand <david.march...@redhat.com>
Reviewed-by: Jerin Jacob <jer...@marvell.com>
> ---
> v2:
> - Updated Cc: sta...@dpdk.org in commit message
>
> lib/librte_eal/common/eal_common_options.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/librte_eal/common/eal_common_options.c
> b/lib/librte_eal/common/eal_common_options.c
> index 75974dd5b..525e51e7d 100644
> --- a/lib/librte_eal/common/eal_common_options.c
> +++ b/lib/librte_eal/common/eal_common_options.c
> @@ -1046,7 +1046,7 @@ eal_parse_log_level(const char *arg)
> if (regex) {
> if (rte_log_set_level_regexp(regex, priority) < 0) {
> fprintf(stderr, "cannot set log level %s,%d\n",
> - pattern, priority);
> + regex, priority);
> goto fail;
> }
> if (rte_log_save_regexp(regex, priority) < 0)
> --
> 2.17.1
>
