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Fix warnings

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This change fixes Cosmopolitan so it has fewer opinions about compiler
warnings. The whole repository had to be cleaned up to be buildable in
-Werror -Wall mode. This lets us benefit from things like strict const
checking. Some actual bugs might have been caught too.
This commit is contained in:
Justine Tunney 2023-09-01 20:49:13 -07:00
parent e2b3c3618e
commit 0d748ad58e
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GPG key ID: BE714B4575D6E328
571 changed files with 1306 additions and 1888 deletions
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10
libc/fmt/wcstoul.c
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@ -41,20 +41,24 @@ unsigned long wcstoul(const wchar_t *s, wchar_t **endptr, int base) {
char t = 0;
int d, c = *s;
unsigned long x = 0;
CONSUME_SPACES(s, c);
CONSUME_SPACES(wchar_t, s, c);
GET_SIGN(s, c, d);
GET_RADIX(s, c, base);
if ((c = kBase36[c & 255]) && --c < base) {
t |= 1;
do {
if (ckd_mul(&x, x, base) || ckd_add(&x, x, c)) {
if (endptr) *endptr = s + 1;
if (endptr) {
*endptr = (wchar_t *)(s + 1);
}
errno = ERANGE;
return ULONG_MAX;
}
} while ((c = kBase36[*++s & 255]) && --c < base);
}
if (t && endptr) *endptr = s;
if (t && endptr) {
*endptr = (wchar_t *)s;
}
return d > 0 ? x : -x;
}