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Do not assume that FILE_BOTH_DIR_INFORMATION is correctly aligned

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salo-dea 2023-11-10 17:04:08 +01:00 committed by Veikka Tuominen
parent dc72f17d80
commit a58ecf7b09
1 changed files with 3 additions and 1 deletions
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4
lib/std/fs.zig
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@ -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 {