Mercurial > hg > nginx
diff src/core/ngx_rbtree.c @ 7576:7fdcf308e0f0
Core: removed dead code in ngx_rbtree_delete().
The result of ngx_rbtree_min() is always a node with the left child equal to
sentinel, thus the check is unnecessary.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Mon, 30 Sep 2019 16:39:20 +0300 |
parents | e0cc454aafe4 |
children |
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--- a/src/core/ngx_rbtree.c +++ b/src/core/ngx_rbtree.c @@ -174,12 +174,7 @@ ngx_rbtree_delete(ngx_rbtree_t *tree, ng } else { subst = ngx_rbtree_min(node->right, sentinel); - - if (subst->left != sentinel) { - temp = subst->left; - } else { - temp = subst->right; - } + temp = subst->right; } if (subst == *root) {