optim, break the loop as the measures are sorted.

diff --git a/src/graph.c b/src/graph.c
index b2b17cb..792bb25 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -61,6 +61,8 @@ struct graph_info {
 
 /* Return the end time of the graph i.e. the more recent measure.  If
  * no measure are available, return 0.
+ * If Bezier curves are used return the measure n-3 to avoid to
+ * display a part of the curve outside the graph area.
  */
 static time_t get_graph_end_time_s(struct psensor **sensors)
 {
@@ -84,8 +86,10 @@ static time_t get_graph_end_time_s(struct psensor **sensors)
                                if (!n) {
                                        t = measures[i].time.tv_sec;
 
-                                       if (t > ret)
+                                       if (t > ret) {
                                                ret = t;
+                                               break;
+                                       }
                                } else {
                                        n--;
                                }