X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=graph.c;h=5c865dcf2964fc4c809b1011d45fdbe45c9f3f65;hp=7a35736b7ab02a796f935f7dcd931a0feb096e72;hb=fdc0f3b646e417497849d4398029f780b0e5262f;hpb=fb390e242cac8868e01cdc2046c63e04e3d53d70;ds=sidebyside

diff --git a/graph.c b/graph.c
index 7a35736b..5c865dcf 100644
--- a/graph.c
+++ b/graph.c
@@ -180,7 +180,7 @@ static double maxdouble(double a, double b)
 static double find_double_values(struct graph_label *l, double_comparator cmp)
 {
 	struct flist_head *entry;
-	double answer, tmp;
+	double answer = 0.0, tmp;
 	int first = 1;
 
 	if (flist_empty(&l->value_list))
@@ -853,6 +853,17 @@ static void graph_free_labels(struct graph *g)
 	}
 }
 
+void graph_clear_values(struct graph *g)
+{
+	struct flist_head *node;
+	struct graph_label *i;
+
+	flist_for_each(node, &g->label_list) {
+		i = flist_entry(node, struct graph_label, list);
+		graph_free_values(i);
+	}
+}
+
 void graph_set_color(struct graph *gr, graph_label_t label, double red,
 		     double green, double blue)
 {