From 8f67b3588603483402440538d7dc326451bbe60d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Sun, 14 Jan 2007 16:24:49 +0000
Subject: * Make the garbage collector more resilient to certain consistency  
 errors: in-use paths now cause a warning, not a fatal error.

---
 src/libstore/gc.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/libstore/gc.cc')

diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index e867feeda..fa3b84b7a 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)
-- 
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