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Add PRINTF_FORMAT for printf wrapper functions

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This avoids compiler format-nonliteral warnings ("format string is not a
string literal").

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2020-05-02 20:25:21 +03:00
parent c54a5e96b5
commit a7d6098fb4
3 changed files with 5 additions and 2 deletions
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3
src/utils/common.h
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@ -482,7 +482,8 @@ int hexstr2bin(const char *hex, u8 *buf, size_t len);
void inc_byte_array(u8 *counter, size_t len);
void buf_shift_right(u8 *buf, size_t len, size_t bits);
void wpa_get_ntp_timestamp(u8 *buf);
int wpa_scnprintf(char *buf, size_t size, const char *fmt, ...);
int wpa_scnprintf(char *buf, size_t size, const char *fmt, ...)
PRINTF_FORMAT(3, 4);
int wpa_snprintf_hex_sep(char *buf, size_t buf_size, const u8 *data, size_t len,
char sep);
int wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len);