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stdio-common: Simplify printf_unknown interface in vfprintf-internal.c 

The called function does not use the args array, so there is no need
to produce it.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer 2022-05-24 08:03:11 +02:00
parent 46db978347
commit fe8ca369ad
1 changed files with 3 additions and 18 deletions
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21
stdio-common/vfprintf-internal.c
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@ -672,8 +672,7 @@ static int printf_positional (FILE *s,
unsigned int mode_flags);
/* Handle unknown format specifier. */
static int printf_unknown (FILE *, const struct printf_info *,
const void *const *) __THROW;
static int printf_unknown (FILE *, const struct printf_info *) __THROW;
/* Group digits of number string. */
static CHAR_T *group_number (CHAR_T *, CHAR_T *, CHAR_T *, const char *,
@ -1465,19 +1464,7 @@ printf_positional (FILE *s, const CHAR_T *format, int readonly_format,
LABEL (form_unknown):
{
unsigned int i;
const void **ptr;
ptr = alloca (specs[nspecs_done].ndata_args
* sizeof (const void *));
/* Fill in an array of pointers to the argument values. */
for (i = 0; i < specs[nspecs_done].ndata_args; ++i)
ptr[i] = &args_value[specs[nspecs_done].data_arg + i];
/* Call the function. */
function_done = printf_unknown (s, &specs[nspecs_done].info,
ptr);
int function_done = printf_unknown (s, &specs[nspecs_done].info);
/* If an error occurred we don't have information about #
of chars. */
@ -1507,9 +1494,7 @@ printf_positional (FILE *s, const CHAR_T *format, int readonly_format,
/* Handle an unknown format specifier. This prints out a canonicalized
representation of the format spec itself. */
static int
printf_unknown (FILE *s, const struct printf_info *info,
const void *const *args)
printf_unknown (FILE *s, const struct printf_info *info)
{
int done = 0;
CHAR_T work_buffer[MAX (sizeof (info->width), sizeof (info->prec)) * 3];