From 7ff7394d9e4e9189c30fd018235e6b1728c6f2d0 Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Fri, 11 Oct 2013 19:33:13 -0400
Subject: Never call qsort on potentially NULL arrays

This extends 62678ded 'efi: never call qsort on potentially
NULL arrays' to all other places where qsort is used and it
is not obvious that the count is non-zero.
---
 src/shared/cgroup-show.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/shared/cgroup-show.c')

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index e971f36190..cc44ab4ea9 100644
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -44,6 +44,8 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
         unsigned i, m, pid_width;
         pid_t biggest = 0;
 
+        assert(n_pids > 0);
+
         /* Filter duplicates */
         m = 0;
         for (i = 0; i < n_pids; i++) {
-- 
cgit v1.2.3-54-g00ecf