src/utils_avltree.c: Fix an off-by-one error in c_avl_insert().

When inserting the first node in the tree, the size is not incremented.
This causes c_avl_size() to return one element too little.

Thanks to Yves Mettier for debugging this!

diff --git a/src/utils_avltree.c b/src/utils_avltree.c
index ba7cd95..f71b1fd 100644 (file)
--- a/src/utils_avltree.c
+++ b/src/utils_avltree.c
@@ -512,6 +512,7 @@ int c_avl_insert (c_avl_tree_t *t, void *key, void *value)
        {
                new->parent = NULL;
                t->root = new;
+               t->size = 1;
                return (0);
        }