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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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8
libc/stdio/dirstream.c
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@ -294,13 +294,13 @@ DIR *fdopendir(int fd) {
// get path of this file descriptor and ensure trailing slash
size_t len;
char *name;
const char *name;
if (h->cfile != ZIPOS_SYNTHETIC_DIRECTORY) {
len = ZIP_CFILE_NAMESIZE(h->zipos->map + h->cfile);
name = ZIP_CFILE_NAME(h->zipos->map + h->cfile);
} else {
len = h->size;
name = (char *)h->data;
name = (const char *)h->data;
}
if (len + 2 > ZIPOS_PATH_MAX) {
free(dir);
@ -385,13 +385,13 @@ static struct dirent *readdir_zipos(DIR *dir) {
ent->d_ino = __zipos_inode(
dir->zip.zipos, __zipos_scan(dir->zip.zipos, &p), p.path, p.len);
} else {
uint8_t *s = ZIP_CFILE_NAME(dir->zip.zipos->map + dir->zip.offset);
const char *s = ZIP_CFILE_NAME(dir->zip.zipos->map + dir->zip.offset);
size_t n = ZIP_CFILE_NAMESIZE(dir->zip.zipos->map + dir->zip.offset);
if (n > dir->zip.prefix.len &&
!memcmp(dir->zip.prefix.path, s, dir->zip.prefix.len)) {
s += dir->zip.prefix.len;
n -= dir->zip.prefix.len;
uint8_t *p = memchr(s, '/', n);
const char *p = memchr(s, '/', n);
if (p) n = p - s;
if ((n = MIN(n, sizeof(ent->d_name) - 1)) &&
critbit0_emplace(&dir->zip.found, s, n) == 1) {