Fix a few more issues found by Coverity.

[tinc] / src / avl_tree.c

diff --git a/src/avl_tree.c b/src/avl_tree.c
index 4b23756..22d7ff5 100644 (file)
--- a/src/avl_tree.c
+++ b/src/avl_tree.c
@@ -168,14 +168,12 @@ static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
                                                child->right->parent = child;
                                        gchild->right = node;
 
-                                       if(gchild->right)
-                                               gchild->right->parent = gchild;
+                                       gchild->right->parent = gchild;
                                        gchild->left = child;
 
-                                       if(gchild->left)
-                                               gchild->left->parent = gchild;
-                                       *superparent = gchild;
+                                       gchild->left->parent = gchild;
 
+                                       *superparent = gchild;
                                        gchild->parent = parent;
 #ifdef AVL_COUNT
                                        node->count = AVL_CALC_COUNT(node);
@@ -224,8 +222,7 @@ static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
                                                child->left->parent = child;
                                        gchild->left = node;
 
-                                       if(gchild->left)
-                                               gchild->left->parent = gchild;
+                                       gchild->left->parent = gchild;
                                        gchild->right = child;
 
                                        gchild->right->parent = gchild;