X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_avltree.c;h=12310d3fa771d528fabc5ac313f76d42ed71aef6;hb=b4c8f3f762d666742c774ab3b45815e5a416e5da;hp=3e258e95d8c6834271823cab5aa5cddfc3a4845a;hpb=6a69db4d304118e11fd4bae9c761fc14674e4942;p=collectd.git

diff --git a/src/utils_avltree.c b/src/utils_avltree.c
index 3e258e95..12310d3f 100644
--- a/src/utils_avltree.c
+++ b/src/utils_avltree.c
@@ -485,6 +485,8 @@ 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);
 }