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-rw-r--r--src/stdlib/wcstoull.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/stdlib/wcstoull.c b/src/stdlib/wcstoull.c
index e324dfb2..48c557db 100644
--- a/src/stdlib/wcstoull.c
+++ b/src/stdlib/wcstoull.c
@@ -6,8 +6,11 @@
unsigned long long wcstoull(const wchar_t *s, wchar_t **p, int base)
{
- uintmax_t x = wcstoumax(s, p, base);
- if (x > ULLONG_MAX) {
+ intmax_t x;
+ if (sizeof(intmax_t) == sizeof(long long))
+ return wcstoumax(s, p, base);
+ x = wcstoimax(s, p, base);
+ if (-x > ULLONG_MAX || x > ULLONG_MAX) {
errno = ERANGE;
return ULLONG_MAX;
}