systemd/0001-Fix-bad-assert-in-show_pid_array.patch

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2013-10-15 16:15:10 +02:00
From a0551d26ab5c6e0d5089b42a6319baef0e28ad92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Mon, 14 Oct 2013 19:15:24 -0400
Subject: [PATCH] Fix bad assert in show_pid_array
This function should get the same treatment as other qsort uses
did in 7ff7394 "Never call qsort on potentially NULL arrays".
Reported-by: Oleksii Shevchuk <alxchk@gmail.com>
---
src/shared/cgroup-show.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
Index: systemd-208/src/shared/cgroup-show.c
===================================================================
--- systemd-208.orig/src/shared/cgroup-show.c
+++ systemd-208/src/shared/cgroup-show.c
@@ -44,8 +44,6 @@ static void show_pid_array(int pids[], u
unsigned i, m, pid_width;
pid_t biggest = 0;
- assert(n_pids > 0);
-
/* Filter duplicates */
m = 0;
for (i = 0; i < n_pids; i++) {
@@ -65,7 +63,7 @@ static void show_pid_array(int pids[], u
pid_width = DECIMAL_STR_WIDTH(biggest);
/* And sort */
- qsort(pids, n_pids, sizeof(pid_t), compare);
+ qsort_safe(pids, n_pids, sizeof(pid_t), compare);
if(flags & OUTPUT_FULL_WIDTH)
n_columns = 0;