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rbtree: Remove the nil member

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This commit is contained in:
Benjamin Otte 2011-11-22 03:18:31 +01:00
parent a4630d0e7b
commit 37786804e1
3 changed files with 6 additions and 12 deletions
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15
gtk/gtkrbtree.c
View File

@ -61,9 +61,9 @@ _gtk_rbnode_new (GtkRBTree *tree,
{
GtkRBNode *node = g_slice_new (GtkRBNode);
node->left = tree->nil;
node->right = tree->nil;
node->parent = tree->nil;
node->left = (GtkRBNode *) &nil;
node->right = (GtkRBNode *) &nil;
node->parent = (GtkRBNode *) &nil;
node->flags = GTK_RBNODE_RED;
node->total_count = 1;
node->count = 1;
@ -357,9 +357,8 @@ _gtk_rbtree_new (void)
retval->parent_tree = NULL;
retval->parent_node = NULL;
retval->nil = (GtkRBNode *) &nil;
retval->root = (GtkRBNode *) &nil;
retval->root = retval->nil;
return retval;
}
@ -473,11 +472,11 @@ _gtk_rbtree_insert_after (GtkRBTree *tree,
}
/* setup new node */
node = _gtk_rbnode_new (tree, height);
node->parent = (current?current:tree->nil);
/* insert node in tree */
if (current)
{
node->parent = current;
if (right)
current->right = node;
else
@ -541,11 +540,11 @@ _gtk_rbtree_insert_before (GtkRBTree *tree,
/* setup new node */
node = _gtk_rbnode_new (tree, height);
node->parent = (current?current:tree->nil);
/* insert node in tree */
if (current)
{
node->parent = current;
if (left)
current->left = node;
else
@ -1666,8 +1665,6 @@ _gtk_rbtree_test (const gchar *where,
while (tmp_tree->parent_tree)
tmp_tree = tmp_tree->parent_tree;
g_assert (tmp_tree->nil != NULL);
if (_gtk_rbtree_is_nil (tmp_tree->root))
return;

1
gtk/gtkrbtree.h
View File

@ -57,7 +57,6 @@ typedef void (*GtkRBTreeTraverseFunc) (GtkRBTree *tree,
struct _GtkRBTree
{
GtkRBNode *root;
GtkRBNode *nil;
GtkRBTree *parent_tree;
GtkRBNode *parent_node;
};

2
gtk/tests/rbtree.c
View File

@ -213,8 +213,6 @@ _gtk_rbtree_test (GtkRBTree *tree)
while (tmp_tree->parent_tree)
tmp_tree = tmp_tree->parent_tree;
g_assert (tmp_tree->nil != NULL);
if (_gtk_rbtree_is_nil (tmp_tree->root))
return;