From afae256429889c5f065238911bc6be2c976b034e Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Tue, 2 May 2017 20:13:42 +0200
Subject: [PATCH] Add missing assertion

---
 m-array.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/m-array.h b/m-array.h
index 36c7b2b5..520251d2 100644
--- a/m-array.h
+++ b/m-array.h
@@ -272,6 +272,7 @@
   M_C3(array_, name, _push_at)(array_t v, size_t key, type const x)     \
   {                                                                     \
     ARRAYI_CONTRACT(v);                                                 \
+    assert (key <= v->size);                                            \
     if (M_UNLIKELY (v->size >= v->alloc) ) {                            \
       assert(v->size == v->alloc);                                      \
       size_t alloc = ARRAYI_INC_ALLOC_SIZE(oplist, v->alloc);           \