From bb9ab6f5c06e8589ac6635e9700dd20e0c925625 Mon Sep 17 00:00:00 2001
From: Andreas Politz <politza@hochschule-trier.de>
Date: Thu, 5 Oct 2017 21:57:17 +0200
Subject: Fix assignment of offset to newly inserted nodes.

* src/itree.c (interval_tree_insert): Fix offset.
---
 src/itree.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/itree.c b/src/itree.c
index 5df2d8d1cc5..785c83ab798 100644
--- a/src/itree.c
+++ b/src/itree.c
@@ -309,7 +309,9 @@ interval_tree_insert (struct interval_tree *tree, struct interval_node *node)
   node->left = &tree->nil;
   node->right = &tree->nil;
   node->color = ITREE_RED;
-  node->offset = offset;
+  node->offset = 0;
+  node->begin -= offset;
+  node->end -= offset;
   node->limit = node->end;
   node->otick = tree->otick - 1;
 
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