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snmp plugin: Check the return value of csnmp_oid_suffix().
[collectd.git]
/
src
/
utils_avltree.c
diff --git
a/src/utils_avltree.c
b/src/utils_avltree.c
index
3e258e9
..
12310d3
100644
(file)
--- 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);
}