X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_avltree.c;h=3e258e95d8c6834271823cab5aa5cddfc3a4845a;hb=0a73779531039d715e8ca405658c65ba03fad408;hp=9f0b7968916863f1d42abfca8bc594afdeacea2a;hpb=d5272dbabf4c7a47f34066c05f479523d7b8beae;p=collectd.git

diff --git a/src/utils_avltree.c b/src/utils_avltree.c
index 9f0b7968..3e258e95 100644
--- a/src/utils_avltree.c
+++ b/src/utils_avltree.c
@@ -581,6 +581,8 @@ int c_avl_get (c_avl_tree_t *t, const void *key, void **value)
 {
 	c_avl_node_t *n;
 
+	assert (t != NULL);
+
 	n = search (t, key);
 	if (n == NULL)
 		return (-1);