actually initialise usercount entries always

diff --git a/lib/patricia.c b/lib/patricia.c
index aa790fbf6258982b85fbe714a618c66b5d06944d..972b45f623780934af5cd8d347e3ca674bafa849 100644 (file)
--- a/lib/patricia.c
+++ b/lib/patricia.c
@@ -321,6 +321,7 @@ patricia_lookup (patricia_tree_t *patricia, prefix_t *prefix)
        node->prefix = patricia_ref_prefix (prefix);
        node->parent = NULL;
        node->l = node->r = NULL;
+       node->usercount = 0;
        patricia->head = node;
        patricia->num_active_node++;
        return (node);
@@ -392,6 +393,7 @@ patricia_lookup (patricia_tree_t *patricia, prefix_t *prefix)
     new_node->prefix = patricia_ref_prefix (prefix);
     new_node->parent = NULL;
     new_node->l = new_node->r = NULL;
+    new_node->usercount = 0;
     patricia->num_active_node++;
 
     if (node->bit == differ_bit) {
@@ -434,6 +436,7 @@ patricia_lookup (patricia_tree_t *patricia, prefix_t *prefix)
         glue->bit = differ_bit;
         glue->prefix = NULL;
         glue->parent = node->parent;
+        glue->usercount = 0;
         patricia->num_active_node++;
        if (differ_bit < patricia->maxbits &&
            (addr[differ_bit >> 3]) & (0x80 >> (differ_bit & 0x07))) {