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When checking a cache hit, make sure to handle a (re)moved source file

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When a file cannot be found in the cache, it is not a hit.

Closes #6729
This commit is contained in:
Timon Kruiper 2020-10-19 14:31:43 +02:00 committed by Andrew Kelley
parent 3af9025a1d
commit 4b48fccadd
1 changed files with 3 additions and 2 deletions
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5
src/Cache.zig
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@ -315,8 +315,9 @@ pub const Manifest = struct {
cache_hash_file.path = try self.cache.gpa.dupe(u8, file_path);
}
const this_file = fs.cwd().openFile(cache_hash_file.path.?, .{ .read = true }) catch {
return error.CacheUnavailable;
const this_file = fs.cwd().openFile(cache_hash_file.path.?, .{ .read = true }) catch |err| switch (err) {
error.FileNotFound => return false,
else => return error.CacheUnavailable,
};
defer this_file.close();