unused var

diff --git a/redblack.c b/redblack.c
index 526c603e56a9ae0ada6ea84662a2374433f690fb..59f3b3eeaae19cc09225715386b4b698d5ca435d 100644 (file)
--- a/redblack.c
+++ b/redblack.c
@@ -419,7 +419,6 @@ rbrepair(tree, node)
     struct rbtree *tree;
     struct rbnode *node;
 {
-    struct rbnode *first = rbfirst(tree);
     struct rbnode *sibling;
 
     while (node->color == black) {