Do not add events out of time range to the plot

If the event is out of time range that should be plotted, do not add it.
It will corrupt memory...

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/plot.c b/plot.c
index 4f5e41d..f87acc2 100644
--- a/plot.c
+++ b/plot.c
@@ -206,8 +206,10 @@ void set_gdd_bit(struct graph_dot_data *gdd, u64 offset, double bytes, double ti
 
 	if (offset > gdd->max_offset || offset < gdd->min_offset)
 		return;
-	gdd->total_ios++;
 	time = time / 1000000000.0;
+	if (time < gdd->min_seconds || time > gdd->max_seconds)
+		return;
+	gdd->total_ios++;
 	while (bytes > 0 && offset <= gdd->max_offset) {
 		row = (double)(offset - gdd->min_offset) / bytes_per_row;
 		col = (time - gdd->min_seconds) / secs_per_col;