diff options
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/vfscanf.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 29d96e48a4..6312af719e 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -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; } |