From: Stephen Hemminger <stephen@networkplumber.org>
To: netdev@vger.kernel.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v4 iproute2-next 10/11] libbpf: fix clang warning about format non-literal
Date: Thu, 20 Jan 2022 13:11:52 -0800 [thread overview]
Message-ID: <20220120211153.189476-11-stephen@networkplumber.org> (raw)
In-Reply-To: <20220120211153.189476-1-stephen@networkplumber.org>
Add format attribute to the format string in print routines.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
lib/bpf_libbpf.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/bpf_libbpf.c b/lib/bpf_libbpf.c
index 50ef16bd4612..921716aec8c6 100644
--- a/lib/bpf_libbpf.c
+++ b/lib/bpf_libbpf.c
@@ -23,12 +23,14 @@
#include "bpf_util.h"
-static int verbose_print(enum libbpf_print_level level, const char *format, va_list args)
+static int __attribute__((format(printf, 2, 0)))
+verbose_print(enum libbpf_print_level level, const char *format, va_list args)
{
return vfprintf(stderr, format, args);
}
-static int silent_print(enum libbpf_print_level level, const char *format, va_list args)
+static int __attribute__((format(printf, 2, 0)))
+silent_print(enum libbpf_print_level level, const char *format, va_list args)
{
if (level > LIBBPF_WARN)
return 0;
--
2.30.2
next prev parent reply other threads:[~2022-01-20 21:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-20 21:11 [PATCH v4 iproute2-next 00/11] fix clang warnings Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 01/11] tc: add format attribute to tc_print_rate Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 02/11] utils: add format attribute Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 03/11] netem: fix clang warnings Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 04/11] flower: " Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 05/11] tc_util: fix clang warning in print_masked_type Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 06/11] ipl2tp: fix clang warning Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 07/11] can: " Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 08/11] tipc: fix clang warning about empty format string Stephen Hemminger
2022-01-20 21:11 ` [PATCH v4 iproute2-next 09/11] tunnel: fix clang warning Stephen Hemminger
2022-01-20 21:11 ` Stephen Hemminger [this message]
2022-01-20 21:11 ` [PATCH v4 iproute2-next 11/11] json_print: suppress clang format warning Stephen Hemminger
2022-01-26 17:30 ` [PATCH v4 iproute2-next 00/11] fix clang warnings patchwork-bot+netdevbpf
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