From c433df06c00b2028f1ae5c4646e99148048c3c28 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Thu, 13 Apr 2017 21:14:27 +0200
Subject: [PATCH] Micro-optimisation.

---
 m-list.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m-list.h b/m-list.h
index 24f89e6b..92cedd2b 100644
--- a/m-list.h
+++ b/m-list.h
@@ -143,13 +143,13 @@
   {                                                                     \
     assert (v != NULL);                                                 \
     struct M_C3(list_, name, _s) *it = *v;                              \
+    *v = NULL;                                                          \
     while (it != NULL) {                                                \
       struct M_C3(list_, name, _s) *next = it->next;                    \
       M_GET_CLEAR oplist(it->data);                                     \
       M_C3(listi_,name,_del)(it);                                       \
       it = next;                                                        \
     }                                                                   \
-    *v = NULL;                                                          \
   }                                                                     \
                                                                         \
   static inline void                                                    \