From 36fe9a4d2d20301230cb125ab9178b66f54aabfc Mon Sep 17 00:00:00 2001
From: John Wellbelove <smartgit@wellbelove.co.uk>
Date: Tue, 26 Feb 2019 19:56:19 +0100
Subject: [PATCH] Modifies parameters to 'const'

---
 include/etl/queue_spsc_locked.h | 11 ++++++-----
 include/etl/version.h           |  2 +-
 support/Release notes.txt       |  4 ++++
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/include/etl/queue_spsc_locked.h b/include/etl/queue_spsc_locked.h
index d2c3a2c2..0badc2ed 100644
--- a/include/etl/queue_spsc_locked.h
+++ b/include/etl/queue_spsc_locked.h
@@ -609,7 +609,7 @@ namespace etl
     //*************************************************************************
     /// The constructor that is called from derived classes.
     //*************************************************************************
-    iqueue_spsc_locked(T* p_buffer_, size_type max_size_, etl::ifunction<void>& lock_, etl::ifunction<void>& unlock_)
+    iqueue_spsc_locked(T* p_buffer_, size_type max_size_, const etl::ifunction<void>& lock_, const etl::ifunction<void>& unlock_)
       : base_t(p_buffer_, max_size_)
       , lock(lock_)
       , unlock(unlock_)
@@ -622,8 +622,8 @@ namespace etl
     iqueue_spsc_locked(const iqueue_spsc_locked&);
     iqueue_spsc_locked& operator =(const iqueue_spsc_locked&);
 
-    etl::ifunction<void>& lock;   ///< The callback that locks interrupts.
-    etl::ifunction<void>& unlock; ///< The callback that unlocks interrupts.
+    const etl::ifunction<void>& lock;   ///< The callback that locks interrupts.
+    const etl::ifunction<void>& unlock; ///< The callback that unlocks interrupts.
   };
 
   //***************************************************************************
@@ -652,8 +652,9 @@ namespace etl
     //*************************************************************************
     /// Default constructor.
     //*************************************************************************
-    queue_spsc_locked(etl::ifunction<void>& lock,
-                   etl::ifunction<void>& unlock)
+
+    queue_spsc_locked(const etl::ifunction<void>& lock,
+                      const etl::ifunction<void>& unlock)
       : base_t(reinterpret_cast<T*>(&buffer[0]), MAX_SIZE, lock, unlock)
     {
     }
diff --git a/include/etl/version.h b/include/etl/version.h
index 5e46f2bc..2f7aebb4 100644
--- a/include/etl/version.h
+++ b/include/etl/version.h
@@ -39,7 +39,7 @@ SOFTWARE.
 
 #define ETL_VERSION_MAJOR 14
 #define ETL_VERSION_MINOR 13
-#define ETL_VERSION_PATCH  0
+#define ETL_VERSION_PATCH  1
 
 #define ETL_VERSION       ETL_STRINGIFY(ETL_VERSION_MAJOR) ETL_STRINGIFY(ETL_VERSION_MINOR) ETL_STRINGIFY(ETL_VERSION_PATCH)
 #define ETL_VERSION_W     ETL_WIDE_STRING(ETL_CONCAT(ETL_CONCAT(ETL_VERSION_MAJOR, ETL_VERSION_MINOR), ETL_VERSION_PATCH))
diff --git a/support/Release notes.txt b/support/Release notes.txt
index 5a6d8671..77f8c9fe 100644
--- a/support/Release notes.txt	
+++ b/support/Release notes.txt	
@@ -1,3 +1,7 @@
+===============================================================================
+14.13.1
+Modified etl::queue_spsc_locked parameters to 'const'.
+
 ===============================================================================
 14.13.0
 Added etl::queue_spsc_locked with injected locking functions.