diff mbox series

ipset: fix print format warning

Message ID YAUVdnEg6OMPsUet@hydrogen
State Accepted
Delegated to: Jozsef Kadlecsik
Headers show
Series ipset: fix print format warning | expand

Commit Message

Neutron Soutmun Jan. 18, 2021, 4:58 a.m. UTC
* Use PRIx64 for portablility over various architectures.
* The format string for the 64bit number printing is incorrect,
  the `%` sign is missing.
* The force types casting over the uint32_t and uint64_t are unnecessary
  which warned by the compiler on different architecture.

Signed-off-by: Neutron Soutmun <neo.neutron@gmail.com>
---
 lib/print.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--
2.30.0

Comments

Jozsef Kadlecsik Jan. 19, 2021, 8:01 a.m. UTC | #1
Hi,

On Mon, 18 Jan 2021, Neutron Soutmun wrote:

> * Use PRIx64 for portablility over various architectures.
> * The format string for the 64bit number printing is incorrect,
>   the `%` sign is missing.
> * The force types casting over the uint32_t and uint64_t are unnecessary
>   which warned by the compiler on different architecture.
> 
> Signed-off-by: Neutron Soutmun <neo.neutron@gmail.com>

Thanks, patch is applied in the ipset git tree.

Best regards,
Jozsef

> ---
>  lib/print.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/lib/print.c b/lib/print.c
> index 0d86a98..a7ffd81 100644
> --- a/lib/print.c
> +++ b/lib/print.c
> @@ -431,10 +431,10 @@ ipset_print_hexnumber(char *buf, unsigned int len,
>  				*(const uint16_t *) number);
>  	else if (maxsize == sizeof(uint32_t))
>  		return snprintf(buf, len, "0x%08"PRIx32,
> -				(long unsigned) *(const uint32_t *) number);
> +				*(const uint32_t *) number);
>  	else if (maxsize == sizeof(uint64_t))
> -		return snprintf(buf, len, "0x016lx",
> -				(long long unsigned) *(const uint64_t *) number);
> +		return snprintf(buf, len, "0x%016"PRIx64,
> +				*(const uint64_t *) number);
>  	else
>  		assert(0);
>  	return 0;
> --
> 2.30.0
> 

-
E-mail  : kadlec@blackhole.kfki.hu, kadlecsik.jozsef@wigner.hu
PGP key : https://wigner.hu/~kadlec/pgp_public_key.txt
Address : Wigner Research Centre for Physics
          H-1525 Budapest 114, POB. 49, Hungary
diff mbox series

Patch

diff --git a/lib/print.c b/lib/print.c
index 0d86a98..a7ffd81 100644
--- a/lib/print.c
+++ b/lib/print.c
@@ -431,10 +431,10 @@  ipset_print_hexnumber(char *buf, unsigned int len,
 				*(const uint16_t *) number);
 	else if (maxsize == sizeof(uint32_t))
 		return snprintf(buf, len, "0x%08"PRIx32,
-				(long unsigned) *(const uint32_t *) number);
+				*(const uint32_t *) number);
 	else if (maxsize == sizeof(uint64_t))
-		return snprintf(buf, len, "0x016lx",
-				(long long unsigned) *(const uint64_t *) number);
+		return snprintf(buf, len, "0x%016"PRIx64,
+				*(const uint64_t *) number);
 	else
 		assert(0);
 	return 0;