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ss: fix format string warnings

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Clang complains that format string is not a string literal
unless the functions are annotated.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger 2024-06-27 09:59:18 -07:00
parent c6c39f3c6d
commit 357808abd3
1 changed files with 2 additions and 0 deletions
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2
misc/ss.c
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@ -1043,6 +1043,7 @@ static int buf_update(int len)
}
/* Append content to buffer as part of the current field */
__attribute__((format(printf, 1, 0)))
static void vout(const char *fmt, va_list args)
{
struct column *f = current_field;
@ -3460,6 +3461,7 @@ static int bpf_maps_opts_load_btf(struct bpf_map_info *info, struct btf **btf)
return 0;
}
__attribute__((format(printf, 2, 0)))
static void out_bpf_sk_storage_print_fn(void *ctx, const char *fmt, va_list args)
{
vout(fmt, args);