From 87f830a2046141ed917661a726c3ec38b4d15e89 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>

Date: Fri, 11 Oct 2013 19:33:13 -0400

Subject: [PATCH] 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(+)

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c

index aa0f017..f6e56db 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++) {