X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Futils_avltree.c;h=ba7cd95fde9f81cc1e68f0dc34fb6ec8f57ff3ad;hb=5fb8bff2b2d2d5c61621c6686b343d7e0eea48f0;hp=0436d8fe077eceeaffdeff607bc8f9e44ebe5aca;hpb=ab55c79a0fee35932995d9f492730dc131034d52;p=collectd.git

diff --git a/src/utils_avltree.c b/src/utils_avltree.c
index 0436d8fe..ba7cd95f 100644
--- a/src/utils_avltree.c
+++ b/src/utils_avltree.c
@@ -487,6 +487,8 @@ c_avl_tree_t *c_avl_create (int (*compare) (const void *, const void *))
 
 void c_avl_destroy (c_avl_tree_t *t)
 {
+	if (t == NULL)
+		return;
 	free_node (t->root);
 	free (t);
 }