make sure an extra %s in the secondi axis format does not kill us

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 5c739be..d15ce3d 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -2301,7 +2301,7 @@ int horizontal_log_grid(
                         }
                 }
                 else {
-                      sprintf(graph_label_right,im->second_axis_format,sval);
+                      sprintf(graph_label_right,im->second_axis_format,sval,"");
                 }
 
                 gfx_text ( im,