From e81358565b71f3383d2f610c1583443884175ab1 Mon Sep 17 00:00:00 2001
From: "ingo@mysql.com" <>
Date: Fri, 24 Jun 2005 19:34:55 +0200
Subject: Bug#8321 - myisampack bug in compression algorithm Added 64-bit
 extensions, comments, extended statistics and trace prints.

---
 mysys/tree.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'mysys/tree.c')

diff --git a/mysys/tree.c b/mysys/tree.c
index bec1ec680f1..1780913961e 100644
--- a/mysys/tree.c
+++ b/mysys/tree.c
@@ -263,6 +263,9 @@ TREE_ELEMENT *tree_insert(TREE *tree, void *key, uint key_size,
     if (tree->flag & TREE_NO_DUPS)
       return(NULL);
     element->count++;
+    /* Avoid a wrap over of the count. */
+    if (! element->count)
+      element->count--;
   }
   DBUG_EXECUTE("check_tree", test_rb_tree(tree->root););
   return element;
-- 
cgit v1.2.1