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-rw-r--r--ui/gtk/io_stat.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/ui/gtk/io_stat.c b/ui/gtk/io_stat.c
index 2f16332506..a5afd6fcbe 100644
--- a/ui/gtk/io_stat.c
+++ b/ui/gtk/io_stat.c
@@ -1826,8 +1826,7 @@ filter_callback(GtkWidget *widget, gpointer user_data)
io_stat_redraw(gio->io);
return;
}
- if (dfilter != NULL)
- dfilter_free(dfilter);
+ dfilter_free(dfilter);
/* ok, we have a valid filter and the graph is active.
first just try to delete any previous settings and then apply