From 5e7b0aa9eb884f663c3a87968057d9f540fe0175 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Mon, 1 Aug 2011 10:56:49 +0200
Subject: apt-pkg/sourcelist.cc: GetListOfFilesInDir() fails if the dir does
 not exists, so test before using that

---
 apt-pkg/sourcelist.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index c96ccfd77..aaff16316 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -346,10 +346,14 @@ bool pkgSourceList::ReadSourceDir(string Dir)
 /* */
 time_t pkgSourceList::GetLastModifiedTime()
 {
-   // go over the parts
+   vector<string> List;
+
    string Main = _config->FindFile("Dir::Etc::sourcelist");
    string Parts = _config->FindDir("Dir::Etc::sourceparts");
-   vector<string> const List = GetListOfFilesInDir(Parts, "list", true);
+
+   // go over the parts
+   if (DirectoryExists(Parts) == true)
+      List = GetListOfFilesInDir(Parts, "list", true);
 
    // calculate the time
    time_t mtime_sources = GetModificationTime(Main);
-- 
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