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| author | Rich Felker <dalias@aerifal.cx> | 2011-09-05 22:23:06 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-09-05 22:23:06 -0400 |
| commit | 96cea94ad258be262ecf15b33d13cf775e59720d (patch) | |
| tree | 533a76158ab9473da5d0017d73e28105680f663e /src/stdlib/wcstoul.c | |
| parent | 5989dde3459b2ccd304f89e3e875136e5608b8ff (diff) | |
| download | musl-96cea94ad258be262ecf15b33d13cf775e59720d.tar.gz musl-96cea94ad258be262ecf15b33d13cf775e59720d.tar.xz musl-96cea94ad258be262ecf15b33d13cf775e59720d.zip | |
fix incorrect overflow errors on strtoul, etc.
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; } |