[v2] eal/windows: vfprintf build warning with clang
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Commit Message
When building with clang (11.0,--buildtype=debug), eal_lcore.c
produces a -Wformat-nonliteral warning from the vfprintf call
in log_early.
Add __rte_format_printf annotation.
Fixes: b8a36b086625 ("eal/windows: improve CPU and NUMA node detection")
Cc: stable@dpdk.org
Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
---
v2:
* Use __rte_format_printf instead of disabling the warning
lib/librte_eal/windows/eal_lcore.c | 1 +
1 file changed, 1 insertion(+)
Comments
On Sun, 29 Nov 2020 13:00:47 +0000, Nick Connolly wrote:
> When building with clang (11.0,--buildtype=debug), eal_lcore.c
> produces a -Wformat-nonliteral warning from the vfprintf call
> in log_early.
>
> Add __rte_format_printf annotation.
>
> Fixes: b8a36b086625 ("eal/windows: improve CPU and NUMA node detection")
> Cc: stable@dpdk.org
>
> Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
> Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
> ---
> v2:
> * Use __rte_format_printf instead of disabling the warning
>
> lib/librte_eal/windows/eal_lcore.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/lib/librte_eal/windows/eal_lcore.c b/lib/librte_eal/windows/eal_lcore.c
> index d5ff721e0..a85149be9 100644
> --- a/lib/librte_eal/windows/eal_lcore.c
> +++ b/lib/librte_eal/windows/eal_lcore.c
> @@ -38,6 +38,7 @@ static struct cpu_map cpu_map = { 0 };
>
> /* eal_create_cpu_map() is called before logging is initialized */
> static void
> +__rte_format_printf(1, 2)
> log_early(const char *format, ...)
> {
> va_list va;
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
On 11/29/2020 5:00 AM, Nick Connolly wrote:
> When building with clang (11.0,--buildtype=debug), eal_lcore.c
> produces a -Wformat-nonliteral warning from the vfprintf call
> in log_early.
>
> Add __rte_format_printf annotation.
>
> Fixes: b8a36b086625 ("eal/windows: improve CPU and NUMA node detection")
> Cc: stable@dpdk.org
>
> Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
> Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
> ---
Acked-by: Pallavi Kadam <pallavi.kadam@intel.com>
29/11/2020 14:42, Dmitry Kozlyuk:
> On Sun, 29 Nov 2020 13:00:47 +0000, Nick Connolly wrote:
> > When building with clang (11.0,--buildtype=debug), eal_lcore.c
> > produces a -Wformat-nonliteral warning from the vfprintf call
> > in log_early.
> >
> > Add __rte_format_printf annotation.
> >
> > Fixes: b8a36b086625 ("eal/windows: improve CPU and NUMA node detection")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
> > Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
>
> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Applied, thanks
@@ -38,6 +38,7 @@ static struct cpu_map cpu_map = { 0 };
/* eal_create_cpu_map() is called before logging is initialized */
static void
+__rte_format_printf(1, 2)
log_early(const char *format, ...)
{
va_list va;