Let compilers know that `mutt_buffer_printf()` and `mutt_buffer_add_printf()` expect the second argument to be a `printf`-style format string with the arguments for the format starting at the third argument. This allows warnings to be shown if these are incorrect. --- buffer.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/buffer.h b/buffer.h index 3312ad866..22bb68b8f 100644 --- a/buffer.h +++ b/buffer.h @@ -42,10 +42,12 @@ void mutt_buffer_increase_size (BUFFER *, size_t); void mutt_buffer_fix_dptr (BUFFER *); /* These two replace the buffer contents. */ +__attribute__((format (printf,2,3))) int mutt_buffer_printf (BUFFER*, const char*, ...); void mutt_buffer_strcpy (BUFFER *, const char *); /* These append to the buffer. */ +__attribute__((format (printf,2,3))) int mutt_buffer_add_printf (BUFFER*, const char*, ...); void mutt_buffer_addstr (BUFFER*, const char*); void mutt_buffer_addch (BUFFER*, char); -- 2.20.1.613.g9968bcf4fb
