diff --git a/src/utils_avltree.c b/src/utils_avltree.c
index 786bc38f9d026d3ead7ab973db07ebe45982e239..285dd3853e57fe7831b63ad204ff4ca00a0b0c4a 100644 (file)
--- a/src/utils_avltree.c
+++ b/src/utils_avltree.c
* Authors:
* Florian octo Forster <octo at verplant.org>
**/
+
+#include "config.h"
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
if (cmp == 0)
{
free_node (new);
- return (-1);
+ return (1);
}
else if (cmp < 0)
{
{
avl_node_t *n;
- assert (value != NULL);
-
n = search (t, key);
if (n == NULL)
return (-1);
- *value = n->value;
+ if (value != NULL)
+ *value = n->value;
return (0);
}