diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/tsearch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/misc/tsearch.c b/misc/tsearch.c index 5ba244b..1e94d64 100644 --- a/misc/tsearch.c +++ b/misc/tsearch.c @@ -447,7 +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 @@ -535,7 +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; |