diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2005-02-01T09·23+0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2005-02-01T09·23+0000 |
| commit | 06b44242860d62e12f9abe018c6f974ceaa30bb9 (patch) | |
| tree | 20a13dc912ca34f70eeb13276ab1dc6a45395615 /src/libstore/store.cc | |
| parent | 32fa82a56a2c4a937c91f72be16339b4ddf7cdf1 (diff) | |
* Add missing files to dist.
* Fix GC and substitute bugs related to self-references. Add a regression test.
Diffstat (limited to 'src/libstore/store.cc')
| -rw-r--r-- | src/libstore/store.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libstore/store.cc b/src/libstore/store.cc index 396835013f05..c7b84e7c63fc 100644 --- a/src/libstore/store.cc +++ b/src/libstore/store.cc @@ -553,7 +553,10 @@ void deleteFromStore(const Path & _path) Transaction txn(nixDB); if (isValidPathTxn(txn, path)) { - if (getReferers(txn, path).size() > 0) + PathSet referers = getReferers(txn, path); + if (referers.size() > 1 || + (referers.size() == 1 && + *referers.begin() != path)) throw Error(format("cannot delete path `%1%' because it is in use") % path); invalidatePath(path, txn); } |