mirror of
https://sourceware.org/git/glibc.git
synced 2025-07-30 22:43:12 +03:00
2.5-18.1
This commit is contained in:
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1995, 1996, 1997, 2000, 2006 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>, 1997.
|
||||
|
||||
@ -285,11 +285,12 @@ __tsearch (const void *key, void **vrootp, __compar_fn_t compar)
|
||||
q->key = key; /* initialize new node */
|
||||
q->red = 1;
|
||||
q->left = q->right = NULL;
|
||||
|
||||
if (nextp != rootp)
|
||||
/* There may be two red edges in a row now, which we must avoid by
|
||||
rotating the tree. */
|
||||
maybe_split_for_insert (nextp, rootp, parentp, r, p_r, 1);
|
||||
}
|
||||
if (nextp != rootp)
|
||||
/* There may be two red edges in a row now, which we must avoid by
|
||||
rotating the tree. */
|
||||
maybe_split_for_insert (nextp, rootp, parentp, r, p_r, 1);
|
||||
|
||||
return q;
|
||||
}
|
||||
@ -446,7 +447,7 @@ __tdelete (const void *key, void **vrootp, __compar_fn_t compar)
|
||||
/* Q is R's brother, P is R's parent. The subtree with root
|
||||
R has one black edge less than the subtree with root Q. */
|
||||
q = p->right;
|
||||
if (q != NULL && q->red)
|
||||
if (q->red)
|
||||
{
|
||||
/* If Q is red, we know that P is black. We rotate P left
|
||||
so that Q becomes the top node in the tree, with P below
|
||||
@ -534,7 +535,7 @@ __tdelete (const void *key, void **vrootp, __compar_fn_t compar)
|
||||
{
|
||||
/* Comments: see above. */
|
||||
q = p->left;
|
||||
if (q != NULL && q->red)
|
||||
if (q->red)
|
||||
{
|
||||
q->red = 0;
|
||||
p->red = 1;
|
||||
|
Reference in New Issue
Block a user