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-rw-r--r--src/tree.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/src/tree.c b/src/tree.c
index 52fb2c88a..c3b2bdd71 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -384,12 +384,10 @@ _DeleteAt(TreeIterator * iter)
void * dataToFree = *data;
{
- TreeNode * child = NULL;
-
// find the least greater than data to fill the whole!
if (node->children[pos+1])
{
- child = node->children[++pos];
+ TreeNode * child = node->children[++pos];
while (child->children[0])
{
pos = 0;
@@ -403,7 +401,7 @@ _DeleteAt(TreeIterator * iter)
// or the greatest lesser than data to fill the whole!
else if (node->children[pos])
{
- child = node->children[pos];
+ TreeNode * child = node->children[pos];
while (child->children[child->dataCount])
{
pos = child->dataCount;
@@ -427,12 +425,12 @@ _DeleteAt(TreeIterator * iter)
// move data nodes over, we're at a leaf node, so we can ignore
// children
- int i = --node->dataCount;
- for (; data != &(node->data[i]); i--)
+ int i = data - node->data;;
+ for (; i < node->dataCount-1; i++)
{
- node->data[i-1] = node->data[i];
+ node->data[i] = node->data[i+1];
}
- node->data[node->dataCount] = NULL;
+ node->data[--node->dataCount] = NULL;
// merge the nodes from the bottom up which have too few data
while (node->dataCount < (CHILDREN_PER_NODE/2))