diff options
Diffstat (limited to 'src/stdlib/strtoul.c')
| -rw-r--r-- | src/stdlib/strtoul.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/stdlib/strtoul.c b/src/stdlib/strtoul.c index 951d5e8c..20d8bfb2 100644 --- a/src/stdlib/strtoul.c +++ b/src/stdlib/strtoul.c @@ -5,8 +5,11 @@ unsigned long strtoul(const char *s, char **p, int base) { - uintmax_t x = strtoumax(s, p, base); - if (x > ULONG_MAX) { + intmax_t x; + if (sizeof(intmax_t) == sizeof(long)) + return strtoumax(s, p, base); + x = strtoimax(s, p, base); + if (-x > ULONG_MAX || x > ULONG_MAX) { errno = ERANGE; return ULONG_MAX; } |