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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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5
libc/stdio/posix_spawn_file_actions.c
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@ -117,13 +117,14 @@ int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *file_actions,
int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *file_actions,
int fildes, const char *path, int oflag,
unsigned mode) {
char *path2;
if (fildes < 0) return EBADF;
if (IsWindows() && fildes > 2) return ENOTSUP;
if (!(path = strdup(path))) return ENOMEM;
if (!(path2 = strdup(path))) return ENOMEM;
return AddFileAction(file_actions, (struct _posix_faction){
.action = _POSIX_SPAWN_OPEN,
.fildes = fildes,
.path = path,
.path = path2,
.oflag = oflag,
.mode = mode,
});