From b7966f6b61058774e86c76ac68d0b4d172db386d Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Tue, 27 Feb 2018 22:41:20 +0100
Subject: [PATCH] Update assertions

---
 m-dict.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/m-dict.h b/m-dict.h
index 7039c6c4..550db6ef 100644
--- a/m-dict.h
+++ b/m-dict.h
@@ -583,7 +583,9 @@
 #define DICTI_INITIAL_SIZE   16
 
 #define DICTI_CONTRACT(name, map) do {                                  \
+    assert(map != NULL);                                                \
     assert(map->used <= map->upper_limit);                              \
+    assert(map->used >= map->lower_limit);                              \
     assert(M_POWEROF2_P(M_C(name, _array_list_pair_size)(map->table))); \
   } while (0)