Merge branch 'collectd-5.0' into collectd-5.1

[collectd.git] / src / utils_avltree.c

diff --git a/src/utils_avltree.c b/src/utils_avltree.c
index 0436d8fe077eceeaffdeff607bc8f9e44ebe5aca..ba7cd95fde9f81cc1e68f0dc34fb6ec8f57ff3ad 100644 (file)
--- 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);
 }