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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-10-11 19:33:13 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-10-13 17:56:54 -0400
commit7ff7394d9e4e9189c30fd018235e6b1728c6f2d0 (patch)
tree37a98cdb42d8b62b56aeb6fad7fd00299449d38d /src/shared/cgroup-show.c
parentfb1316462952d17d6ebf19c3f093b730c13016a7 (diff)
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.
Diffstat (limited to 'src/shared/cgroup-show.c')
-rw-r--r--src/shared/cgroup-show.c2
1 files changed, 2 insertions, 0 deletions
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++) {