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From 93ac68f5225bc0cf63ead3a3212539586d1fffb7 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 e111fa9cc..144177cd4 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 */