diff options
Diffstat (limited to 'src/utils/rbtree.c')
| -rw-r--r-- | src/utils/rbtree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/utils/rbtree.c b/src/utils/rbtree.c index 4f2b64b..4fd3c23 100644 --- a/src/utils/rbtree.c +++ b/src/utils/rbtree.c @@ -267,6 +267,7 @@ parserutils_error parserutils_rbtree_delete(parserutils_rbtree *tree, rbnode *rbtree_insert_internal(parserutils_rbtree *tree, rbnode *current, void *key, void *value, void **oldvalue) { + int cmp; if (current == NULL) { rbnode *node = rbnode_create(tree->alloc, tree->pw, key, value); if (node == NULL) @@ -281,7 +282,7 @@ rbnode *rbtree_insert_internal(parserutils_rbtree *tree, rbnode *current, if (isRed(current->left) && isRed(current->right)) colourFlip(current); - int cmp = tree->cmp(key, current->key); + cmp = tree->cmp(key, current->key); if (cmp == 0) { *oldvalue = current->value; @@ -355,10 +356,11 @@ rbnode *rbtree_delete_internal(parserutils_rbtree *tree, rbnode *current, /* Must recalculate here, as current may have changed */ if (tree->cmp(key, current->key) == 0) { + rbnode *successor; *intkey = current->key; *value = current->value; - rbnode *successor = findMin(current->right); + successor = findMin(current->right); current->value = successor->value; current->key = successor->key; |