From bd40a2d830265cdd36eb19576bdbe8e41dd527ee Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 22 Jan 2011 02:18:59 +0100
Subject: clang: fix some issues found with clang-analyzer

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

(limited to 'src/systemctl.c')

diff --git a/src/systemctl.c b/src/systemctl.c
index fb3430048c..8cdc01aa49 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -502,8 +502,10 @@ static int list_units(DBusConnection *bus, char **args, unsigned n) {
                 c++;
         }
 
-        qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
-        output_units_list(unit_infos, c);
+        if (c > 0) {
+                qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
+                output_units_list(unit_infos, c);
+        }
 
         r = 0;
 
-- 
cgit v1.2.3-54-g00ecf