From c174b368e8c2536827835bfb93ca07c3c6b7f094 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <Patrick.Pelissier@gmail.com>
Date: Fri, 16 Mar 2018 23:27:08 +0100
Subject: [PATCH] Fix issue with atomic variables needing writable variable
 even for reading only.

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

diff --git a/m-snapshot.h b/m-snapshot.h
index cc4b19ab..c722bec5 100644
--- a/m-snapshot.h
+++ b/m-snapshot.h
@@ -336,7 +336,7 @@ static inline void snapshot_mrsw_int_clear(snapshot_mrsw_int_t s)
   s->n = 0;
 }
 
-static inline unsigned int snapshot_mrsw_int_get_write_idx(const snapshot_mrsw_int_t s)
+static inline unsigned int snapshot_mrsw_int_get_write_idx(snapshot_mrsw_int_t s)
 {
   SNAPSHOTI_SPMC_INT_CONTRACT(s);
   return s->currentWrite;