From 48dbbd380cfcb4c61a3910ae16ad56ad97d4cf0b Mon Sep 17 00:00:00 2001
From: Junichi TANAKA <junsan45@gmail.com>
Date: Wed, 31 Jan 2018 23:08:22 +0900
Subject: [PATCH] Fix hash collisions

---
 lib/hash.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/hash.c b/lib/hash.c
index a1d41e76e..de9225331 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -346,6 +346,10 @@ hash_delete (datum_t *key, hash_t * hash)
   for (; bucket != NULL; last = bucket, bucket = bucket->next)
     {
       node_t tmp;
+      if (bucket->key && !hash_keycmp(hash, key, bucket->key))
+        {
+          continue;
+        }
       if (bucket == &hash->node[i]) 
         {
           tmp.key = bucket->key;