Fix postorder traversal

Author: constarg

src/cjlib.c

@@ -701,9 +701,10 @@ const char *cjlib_json_object_stringtify(const cjlib_json_object *restrict src)
     struct cjlib_queue object_data_q; 
     cjlib_queue_init(&object_data_q);
 
-    if (-1 == cjlib_dict_postorder(&object_data_q, src)) return NULL;
+    if (-1 == cjlib_dict_postorder(&object_data_q, (cjlib_json_object *) src)) return NULL;
+
+    // TODO - implement the algorithm.
 
-    (void) src;
     return NULL;
 }
 

src/cjlib_dictionary.c

@@ -107,21 +107,22 @@ int cjlib_dict_postorder(struct cjlib_queue *restrict dst, const struct avl_bs_t
 
     do {
         if (NULL != root) {
-            if (-1 == cjlib_queue_enqeue((void *) root->avl_data, sizeof(struct cjlib_json_data), &post_order_data_q)) return -1;
+            if (-1 == cjlib_queue_enqeue((void *) root, sizeof(struct cjlib_json_data), &post_order_data_q)) return -1;
         }
 
         if (NULL != root && NULL != root->avl_left) {
-            if (-1 == cjlib_queue_enqeue((void *) root, sizeof(struct avl_bs_tree_node), &post_order_node_q)) return -1;
+            if (-1 == cjlib_queue_enqeue((void *) &root, sizeof(struct avl_bs_tree_node *), &post_order_node_q)) return -1;
         }
 
         if (NULL != root->avl_right) {
-            if (-1 == cjlib_queue_enqeue((void *) root->avl_right, sizeof(struct avl_bs_tree_node *), &post_order_node_q)) return -1;
+            if (-1 == cjlib_queue_enqeue((void *) &root->avl_right, sizeof(struct avl_bs_tree_node *), &post_order_node_q)) return -1;
         }
 
         if (NULL != root->avl_left) {
             root = src->avl_left;
         } else {
-            cjlib_queue_deqeue(root, sizeof(struct avl_bs_tree_node *), &post_order_node_q);
+            cjlib_queue_deqeue(&root, sizeof(struct avl_bs_tree_node *), &post_order_node_q);
+            break;
         }
     } while(!cjlib_queue_is_empty(&post_order_node_q));
 

tests/src/main.c

@@ -85,7 +85,7 @@ int main(void)
 
     // (void) printf("%s\n", dst.c_value.c_str);
 
-    //cjlib_json_stringtify(&json_file);
+    cjlib_json_stringtify(&json_file);
 
     // // Close the json file.
     cjlib_json_close(&json_file);