| author |  LemonBoy <thatlemon@gmail.com> 2021-05-07 11:33:48+02:00 |
| committer | LemonBoy <thatlemon@gmail.com> 2021-05-11 12:33:48+02:00 |
| log | f4a05286d34d2360da5a76cf0c77697775b571eb |
| tree | 5e0b0b9049551e95a52b0f18ccf8e127c1b91591 |
| parent | 93f48189f18c9e2a74c8385497a31cbec3059a79 |
std: Fix cast that's sometimes invalid
2 files changed, 8 insertions(+), 3 deletions(-)
lib/std/c/linux.zig+2-2
| ... | ... | @@ -61,11 +61,11 @@ pub const EAI = extern enum(c_int) { |
| 61 | 61 | _, |
| 62 | 62 | }; |
| 63 | 63 | |
| 64 | pub extern "c" fn fallocate64(fd: fd_t, mode: c_int, offset: i64, len: i64) c_int; | |
| 64 | pub extern "c" fn fallocate64(fd: fd_t, mode: c_int, offset: off_t, len: off_t) c_int; | |
| 65 | 65 | pub extern "c" fn fopen64(noalias filename: [*:0]const u8, noalias modes: [*:0]const u8) ?*FILE; |
| 66 | 66 | pub extern "c" fn fstat64(fd: fd_t, buf: *libc_stat) c_int; |
| 67 | 67 | pub extern "c" fn fstatat64(dirfd: fd_t, path: [*:0]const u8, stat_buf: *libc_stat, flags: u32) c_int; |
| 68 | pub extern "c" fn ftruncate64(fd: c_int, length: i64) c_int; | |
| 68 | pub extern "c" fn ftruncate64(fd: c_int, length: off_t) c_int; | |
| 69 | 69 | pub extern "c" fn getrlimit64(resource: rlimit_resource, rlim: *rlimit) c_int; |
| 70 | 70 | pub extern "c" fn lseek64(fd: fd_t, offset: u64, whence: c_int) u64; |
| 71 | 71 | pub extern "c" fn mmap64(addr: ?*align(std.mem.page_size) c_void, len: usize, prot: c_uint, flags: c_uint, fd: fd_t, offset: u64) *c_void; |
lib/std/os.zig+6-1
| ... | ... | @@ -577,7 +577,12 @@ pub fn ftruncate(fd: fd_t, length: u64) TruncateError!void { |
| 577 | 577 | else |
| 578 | 578 | system.ftruncate; |
| 579 | 579 | |
| 580 | switch (errno(ftruncate_sym(fd, @bitCast(off_t, length)))) { | |
| 580 | // XXX Pick a side and avoid this cast madness. | |
| 581 | const casted_length = if (builtin.link_libc) | |
| 582 | @bitCast(off_t, length) | |
| 583 | else | |
| 584 | length; | |
| 585 | switch (errno(ftruncate_sym(fd, casted_length))) { | |
| 581 | 586 | 0 => return, |
| 582 | 587 | EINTR => continue, |
| 583 | 588 | EFBIG => return error.FileTooBig, |