diff options
Diffstat (limited to 'src/stdlib/wcstoul.c')
| -rw-r--r-- | src/stdlib/wcstoul.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/stdlib/wcstoul.c b/src/stdlib/wcstoul.c index e39faafe..9cbec1a8 100644 --- a/src/stdlib/wcstoul.c +++ b/src/stdlib/wcstoul.c @@ -6,8 +6,11 @@ unsigned long wcstoul(const wchar_t *s, wchar_t **p, int base) { - uintmax_t x = wcstoumax(s, p, base); - if (x > ULONG_MAX) { + intmax_t x; + if (sizeof(intmax_t) == sizeof(long)) + return wcstoumax(s, p, base); + x = wcstoimax(s, p, base); + if (-x > ULONG_MAX || x > ULONG_MAX) { errno = ERANGE; return ULONG_MAX; } |