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fix bug: avoid dereferencing content of an already free(3)'ed chunk
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=166501
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@ -126,10 +126,12 @@ add_node(NODE *node, NODE *cur_node)
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static void
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free_tree(NODE *node)
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{
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NODE *node_next;
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while (node) {
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if (node->right)
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free_tree(node->right);
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node_next = node->left;
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free(node);
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node = node->left;
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node = node_next;
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}
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}
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