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| author | Eelco Dolstra <edolstra@gmail.com> | 2019-09-11 01:15:20 +0200 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2019-11-26 22:07:28 +0100 |
| commit | f738cd4d976f4f72159bbcbfa7b451c33f0ea74a (patch) | |
| tree | 2c20a500f84c967aec1f74bca4d2383c673e1b62 /src/libstore/builtins/unpack-channel.cc | |
| parent | 8110b4ebb29174ecd4b22510da0285abf604b8a7 (diff) | |
More Rust FFI adventures
We can now convert Rust Errors to C++ exceptions. At the Rust->C++ FFI
boundary, Result<T, Error> will cause Error to be converted to and
thrown as a C++ exception.
Diffstat (limited to 'src/libstore/builtins/unpack-channel.cc')
| -rw-r--r-- | src/libstore/builtins/unpack-channel.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstore/builtins/unpack-channel.cc b/src/libstore/builtins/unpack-channel.cc index 88202ec6b..2da26d98e 100644 --- a/src/libstore/builtins/unpack-channel.cc +++ b/src/libstore/builtins/unpack-channel.cc @@ -27,7 +27,7 @@ void builtinUnpackChannel(const BasicDerivation & drv) decompressor->finish(); }); - unpack_tarfile(*source, out); + unpack_tarfile(*source, out).use()->unwrap(); auto entries = readDirectory(out); if (entries.size() != 1) |