From ca50c83fbb8f3bfbbcc60203a518d4e5a7aa8349 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Mon, 23 Nov 2009 21:21:29 +0000 Subject: [PATCH] --- src/libstore/gc.cc | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc index d3cac06e4..88ddad822 100644 --- a/src/libstore/gc.cc +++ b/src/libstore/gc.cc @@ -512,6 +512,11 @@ bool LocalStore::tryToDelete(GCState & state, const Path & path) } } + /* If gc-keep-derivations and gc-keep-outputs are both set, + it's possible that the path has already been deleted (due + to the recursion below), so bail out. */ + if (!pathExists(path)) return true; + /* If gc-keep-outputs is set, then don't delete this path if its deriver is not garbage. !!! This is somewhat buggy, since there might be multiple derivers, but the database