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* stdio-common/vfscanf.c: Fix reading of wide chars and strings if
	not COMPILE_WSCANF.
This commit is contained in:
Ulrich Drepper
2001-08-09 20:23:16 +00:00
parent 5569e0a6fb
commit 2f278c9480
3 changed files with 17 additions and 22 deletions
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26
stdio-common/vfscanf.c
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@ -755,40 +755,35 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
{
/* We have to convert the multibyte input sequence to wide
characters. */
char buf[MB_LEN_MAX];
char buf[0];
mbstate_t cstate;
memset (&cstate, '\0', sizeof (cstate));
do
{
size_t cnt;
/* This is what we present the mbrtowc function first. */
buf[0] = c;
cnt = 1;
while (1)
{
size_t n;
n = __mbrtowc (!(flags & SUPPRESS) ? wstr : NULL,
buf, cnt, &cstate);
buf, 1, &cstate);
if (n == (size_t) -2)
{
/* Possibly correct character, just not enough
input. */
assert (cnt < MB_CUR_MAX);
if (inchar () == EOF)
encode_error ();
buf[cnt++] = c;
buf[0] = c;
continue;
}
if (n != cnt)
if (n != 1)
encode_error ();
/* We have a match. */
@ -1063,36 +1058,33 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
}
#else
{
char buf[MB_LEN_MAX];
size_t cnt;
char buf[0];
buf[0] = c;
cnt = 1;
while (1)
{
size_t n;
n = __mbrtowc (!(flags & SUPPRESS) ? wstr : NULL,
buf, cnt, &cstate);
buf, 1, &cstate);
if (n == (size_t) -2)
{
/* Possibly correct character, just not enough
input. */
assert (cnt < MB_CUR_MAX);
if (inchar () == EOF)
encode_error ();
buf[cnt++] = c;
buf[0] = c;
continue;
}
if (n != cnt)
if (n != 1)
encode_error ();
/* We have a match. */
++wstr;
break;
}