diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/stdio/vfwprintf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/stdio/vfwprintf.c b/src/stdio/vfwprintf.c index e69a2d5e..119fdffc 100644 --- a/src/stdio/vfwprintf.c +++ b/src/stdio/vfwprintf.c @@ -242,6 +242,10 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_ } if (!f) continue; + + /* Do not process any new directives once in error state. */ + if (ferror(f)) return -1; + t = s[-1]; if (ps && (t&15)==3) t&=~32; @@ -261,7 +265,7 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_ case 'C': if (w<1) w=1; if (w>1 && !(fl&LEFT_ADJ)) fprintf(f, "%*s", w-1, ""); - fputwc(t=='C' ? arg.i : btowc(arg.i), f); + out(f, &(wchar_t){t=='C' ? arg.i : btowc(arg.i)}, 1); if (w>1 && (fl&LEFT_ADJ)) fprintf(f, "%*s", w-1, ""); l = w; continue; @@ -291,7 +295,7 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_ while (l--) { i=mbtowc(&wc, bs, MB_LEN_MAX); bs+=i; - fputwc(wc, f); + out(f, &wc, 1); } if ((fl&LEFT_ADJ)) fprintf(f, "%*s", w-p, ""); l=w; |