X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemctl.c;h=8cdc01aa49566f2bf5275f1fc49e6fdb74e223ba;hb=bd40a2d830265cdd36eb19576bdbe8e41dd527ee;hp=fb3430048cd7f7aef5e9234832774513731f543a;hpb=0b1724894fb85aa1c07b2619e9269cfafd736956;p=elogind.git

diff --git a/src/systemctl.c b/src/systemctl.c
index fb3430048..8cdc01aa4 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;