nixpkgs/pkgs/os-specific/linux/systemd/0002-Ignore-duplicate-paths-in-systemctl-start.patch

From 64c36ac79fca8f0214faed8b7aff19b379b1ac1b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 8 Jan 2013 15:45:01 +0100
Subject: [PATCH 2/8] Ignore duplicate paths in "systemctl start"

---
 src/systemctl/systemctl.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index edd136a..86ce32a 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1510,8 +1510,10 @@ static int start_unit_one(
                 r = set_put(s, p);
                 if (r < 0) {
                         free(p);
-                        log_error("Failed to add path to set.");
-                        return r;
+                        if (r != -EEXIST) {
+                                log_error("Failed to add path %s to set.", p);
+                                return r;
+                        }
                 }
         }
 
-- 
1.8.1