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From 93ac68f5225bc0cf63ead3a3212539586d1fffb7 Mon Sep 17 00:00:00 2001
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From: Aaro Koskinen <aaro.koskinen@nokia.com>
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Date: Tue, 24 Feb 2015 18:32:31 +0200
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Subject: [PATCH] bootchart: svg: fix checking of list end
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If we have less samples than expected, systemd-bootchart will crash.
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(cherry picked from commit c1682f17a0c966988e865c649e565dae41abf32d)
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---
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 src/bootchart/svg.c | 2 +-
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 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
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index e111fa9..144177c 100644
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--- a/src/bootchart/svg.c
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+++ b/src/bootchart/svg.c
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@@ -1170,7 +1170,7 @@ static void svg_ps_bars(void) {
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                 ps->sample = ps->sample->next;
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                 sample_hz = ps->sample;
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-                for (ii=0;((ii<(int)arg_hz/2)&&(ps->sample->next));ii++)
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+                for (ii=0;((ii<(int)arg_hz/2)&&(sample_hz->next));ii++)
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                         sample_hz = sample_hz->next;
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                 /* subtract bootchart cpu utilization from total */