From acb1aa810438344dddbdbb588e3b254df610920d Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Tue, 20 Feb 2018 22:12:03 +0100
Subject: [PATCH] Add new restriction

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

diff --git a/m-shared.h b/m-shared.h
index 9fa9e636..be9cce3a 100644
--- a/m-shared.h
+++ b/m-shared.h
@@ -320,6 +320,7 @@ static inline int sharedi_integer_cref(int *p) { return *p; }
   M_C(name, _init)(M_C(name, _t) s, size_t n)                           \
   {                                                                     \
     assert(s != NULL);                                                  \
+    assert (n > 0);                                                     \
     s->buffer = M_GET_REALLOC oplist (M_C(name, _atype_t), NULL, n);    \
     if (M_UNLIKELY (s->buffer == NULL)) {                               \
       M_MEMORY_FULL(sizeof(M_C(name, _atype_t)) * n);                   \