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| author | Stephen Hemminger <stephen@networkplumber.org> | 2022-01-11 09:54:37 -0800 |
|---|---|---|
| committer | David Ahern <dsahern@kernel.org> | 2022-01-26 10:19:08 -0700 |
| commit | bf71c8f214b786f3180ebb7a6444ca75c75d8bfd (patch) | |
| tree | 90af49a9a709f81950b59aa0cff4cdf889c45d58 /lib | |
| parent | 5632cf69ad59b2081123fe7706dbb29e09e8a478 (diff) | |
| download | iproute2-bf71c8f214b786f3180ebb7a6444ca75c75d8bfd.tar.gz | |
libbpf: fix clang warning about format non-literal
Add format attribute to the format string in print routines.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@kernel.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bpf_libbpf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/bpf_libbpf.c b/lib/bpf_libbpf.c index 50ef16bd..921716ae 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; |