diff options
Diffstat (limited to 'lib/libc/stdio/vfwprintf.c')
| -rw-r--r-- | lib/libc/stdio/vfwprintf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/stdio/vfwprintf.c b/lib/libc/stdio/vfwprintf.c index 73e37c9..cc96b63 100644 --- a/lib/libc/stdio/vfwprintf.c +++ b/lib/libc/stdio/vfwprintf.c @@ -54,6 +54,7 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> #include <ctype.h> +#include <errno.h> #include <limits.h> #include <locale.h> #include <stdarg.h> @@ -553,6 +554,7 @@ __vfwprintf(FILE *fp, locale_t locale, const wchar_t *fmt0, va_list ap) if ((n = fmt - cp) != 0) { if ((unsigned)ret + n > INT_MAX) { ret = EOF; + errno = EOVERFLOW; goto error; } PRINT(cp, n); @@ -1003,6 +1005,7 @@ number: if ((dprec = prec) >= 0) prsize = width > realsz ? width : realsz; if ((unsigned)ret + prsize > INT_MAX) { ret = EOF; + errno = EOVERFLOW; goto error; } |
