[PATCH v2] Clear out old events in create_dive_from_plan

[Anton Lundin]

Previous code where accumulating events from each iteration of the
planning. This code clears the old ones before adding new ones.

Signed-off-by: Anton Lundin <glance at acc.umu.se>
---
 planner.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/planner.c b/planner.c
index 9196e3f..711dfa1 100644
--- a/planner.c
+++ b/planner.c
@@ -263,6 +263,10 @@ static void create_dive_from_plan(struct diveplan *diveplan)
 	reset_cylinders(&displayed_dive);
 	dc = &displayed_dive.dc;
 	free(dc->sample);
+	while (ev = dc->events) {
+		dc->events = dc->events->next;
+		free(ev);
+	}
 	dc->sample = NULL;
 	dc->samples = 0;
 	dc->alloc_samples = 0;
-- 
1.9.1