* Make the garbage collector more resilient to certain consistency

  errors: in-use paths now cause a warning, not a fatal error.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index e867feeda8df..fa3b84b7afc9 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -599,9 +599,13 @@ void LocalStore::collectGarbage(GCAction action, const PathSet & pathsToDelete,
             printMsg(lvlInfo, format("deleting `%1%'") % *i);
             
             /* Okay, it's safe to delete. */
-            unsigned long long freed;
-            deleteFromStore(*i, freed);
-            bytesFreed += freed;
+            try {
+                unsigned long long freed;
+                deleteFromStore(*i, freed);
+                bytesFreed += freed;
+            } catch (PathInUse & e) {
+                printMsg(lvlError, format("warning: %1%") % e.msg());
+            }
 
 #ifndef __CYGWIN__
             if (fdLock != -1)