diff options
| -rw-r--r-- | pls.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pls.c b/pls.c index 01df654..d768b8f 100644 --- a/pls.c +++ b/pls.c @@ -75,6 +75,7 @@ int vaswprintf(wchar_t **ret, const wchar_t *format, va_list ap) { va_list _ap; va_copy(_ap, ap); + errno = EOVERFLOW; // vswprintf may not set errno. int len = vswprintf(*ret, 1 + cap, format, _ap); va_end(_ap); |