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From: David Daney on 19 Jul 2010 20:50
This 'fixes' another crash I encountered. Don't try to dereference
NULL records.

Signed-off-by: David Daney <ddaney(a)caviumnetworks.com>
---
trace-graph.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/trace-graph.c b/trace-graph.c
index f940874..a53ab84 100644
--- a/trace-graph.c
+++ b/trace-graph.c
@@ -2413,6 +2413,8 @@ static int load_handle(struct graph_info *ginfo,

free_record(record);
record = tracecmd_read_cpu_last(handle, cpu);
+ if (!record)
+ continue;

if (record->ts > ginfo->end_time)
ginfo->end_time = record->ts;
--
1.7.1.1

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