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huffman: quiet int64 -> int conversion warning

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children_ is bounded by max_nodes_ and protected with IsFull checks

Change-Id: Iac1eb03c5030568140352174c1265a938fc28d97
This commit is contained in:
James Zern 2012-04-24 16:17:36 -07:00
parent 1349edade1
commit d96e722b0c
1 changed files with 2 additions and 1 deletions
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3
src/utils/huffman.c
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@ -35,7 +35,8 @@ static int IsFull(const HuffmanTree* const tree) {
static void AssignChildren(HuffmanTree* const tree, static void AssignChildren(HuffmanTree* const tree,
HuffmanTreeNode* const node) { HuffmanTreeNode* const node) {
HuffmanTreeNode* const children = tree->root_ + tree->num_nodes_; HuffmanTreeNode* const children = tree->root_ + tree->num_nodes_;
node->children_ = children - node; node->children_ = (int)(children - node);
assert(children - node == (int)(children - node));
tree->num_nodes_ += 2; tree->num_nodes_ += 2;
TreeNodeInit(children + 0); TreeNodeInit(children + 0);
TreeNodeInit(children + 1); TreeNodeInit(children + 1);