ensure we got a lock in clean operation

We try to acquired the locks, but we didn't stop if we failed to get it…

Closes: 808561

1 files changed, 4 insertions, 4 deletions

diff --git a/apt-private/private-download.cc b/apt-private/private-download.cc
index 5cdcf6038..6f672635f 100644
--- a/apt-private/private-download.cc
+++ b/apt-private/private-download.cc
@@ -309,16 +309,16 @@ bool DoClean(CommandLine &)
    }
 
    pkgAcquire Fetcher;
-   if (archivedir.empty() == false && FileExists(archivedir) == true)
+   if (archivedir.empty() == false && FileExists(archivedir) == true &&
+	 Fetcher.GetLock(archivedir) == true)
    {
-      Fetcher.GetLock(archivedir);
       Fetcher.Clean(archivedir);
       Fetcher.Clean(archivedir + "partial/");
    }
 
-   if (listsdir.empty() == false && FileExists(listsdir) == true)
+   if (listsdir.empty() == false && FileExists(listsdir) == true &&
+	 Fetcher.GetLock(listsdir) == true)
    {
-      Fetcher.GetLock(listsdir);
       Fetcher.Clean(listsdir + "partial/");
    }