systemd/0011-bootchart-svg-fix-chec...

26 lines
993 B
Diff

From 668529dde3ecf35e24f39eaf3a3044099e4d5273 Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@nokia.com>
Date: Tue, 24 Feb 2015 18:32:31 +0200
Subject: [PATCH] bootchart: svg: fix checking of list end
If we have less samples than expected, systemd-bootchart will crash.
(cherry picked from commit c1682f17a0c966988e865c649e565dae41abf32d)
---
src/bootchart/svg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
index e111fa9cce..144177cd47 100644
--- a/src/bootchart/svg.c
+++ b/src/bootchart/svg.c
@@ -1170,7 +1170,7 @@ static void svg_ps_bars(void) {
ps->sample = ps->sample->next;
sample_hz = ps->sample;
- for (ii=0;((ii<(int)arg_hz/2)&&(ps->sample->next));ii++)
+ for (ii=0;((ii<(int)arg_hz/2)&&(sample_hz->next));ii++)
sample_hz = sample_hz->next;
/* subtract bootchart cpu utilization from total */