X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.c;h=4c6a0322f18200f92caee47adbe41ab089ee94f5;hb=0f9c7ce19f32c64ae54f0132763d9f38cf57b5b1;hp=453e896bde1193fc6eca04177b347ae562715d2b;hpb=318d6f62f7b09954102e4799d9d73a1f7a6c3edc;p=collectd.git

diff --git a/src/plugin.c b/src/plugin.c
index 453e896b..4c6a0322 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -2016,6 +2016,12 @@ const data_set_t *plugin_get_ds (const char *name)
 {
 	data_set_t *ds;
 
+	if (data_sets == NULL)
+	{
+		ERROR ("plugin_get_ds: No data sets are defined yet.");
+		return (NULL);
+	}
+
 	if (c_avl_get (data_sets, name, (void *) &ds) != 0)
 	{
 		DEBUG ("No such dataset registered: %s", name);