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| author | salo-dea <46715729+salo-dea@users.noreply.github.com> | 2023-11-10 17:04:08 +0100 |
|---|---|---|
| committer | Veikka Tuominen <git@vexu.eu> | 2023-11-21 15:21:41 +0200 |
| commit | a58ecf7b090f744975cf3816204fe0e891ff73ba (patch) | |
| tree | 511c7404f80cb92609076604df37a70bd9b6e7f4 /lib/std/fs.zig | |
| parent | dc72f17d8026c73acda90f107690c14327173c5f (diff) | |
| download | zig-a58ecf7b090f744975cf3816204fe0e891ff73ba.tar.gz zig-a58ecf7b090f744975cf3816204fe0e891ff73ba.zip | |
Do not assume that FILE_BOTH_DIR_INFORMATION is correctly aligned
Diffstat (limited to 'lib/std/fs.zig')
| -rw-r--r-- | lib/std/fs.zig | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/std/fs.zig b/lib/std/fs.zig index fd8116edaa..97d689484e 100644 --- a/lib/std/fs.zig +++ b/lib/std/fs.zig @@ -749,7 +749,9 @@ pub const IterableDir = struct { } } - const dir_info: *w.FILE_BOTH_DIR_INFORMATION = @ptrCast(@alignCast(&self.buf[self.index])); + // While the official api docs guarantee FILE_BOTH_DIR_INFORMATION to be aligned properly + // this may not always be the case (e.g. due to faulty VM/Sandboxing tools) + const dir_info: *align(2) w.FILE_BOTH_DIR_INFORMATION = @ptrCast(@alignCast(&self.buf[self.index])); if (dir_info.NextEntryOffset != 0) { self.index += dir_info.NextEntryOffset; } else { |