From 120d9b4eba575cc48f7245cc82f04a8fd75490b5 Mon Sep 17 00:00:00 2001
From: John Wellbelove <github@wellbelove.co.uk>
Date: Mon, 4 May 2020 13:32:19 +0100
Subject: [PATCH] Initial design

---
 include/etl/message_pool.h | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/include/etl/message_pool.h b/include/etl/message_pool.h
index e1c19b3f..f5a46f84 100644
--- a/include/etl/message_pool.h
+++ b/include/etl/message_pool.h
@@ -126,6 +126,10 @@ namespace etl
         {
           ::new(p) TMessage();
         }
+        else
+        {
+          ETL_ALWAYS_ASSERT(ETL_ERROR(etl::message_pool_allocation_failure));
+        }
       }
 
       return reinterpret_cast<TMessage*>(p);
@@ -149,6 +153,10 @@ namespace etl
         {
           ::new(p) TMessage(t1);
         }
+        else
+        {
+          ETL_ALWAYS_ASSERT(ETL_ERROR(etl::message_pool_allocation_failure));
+        }
       }
 
       return reinterpret_cast<TMessage*>(p);
@@ -172,6 +180,10 @@ namespace etl
         {
           ::new(p) TMessage(t1, t2);
         }
+        else
+        {
+          ETL_ALWAYS_ASSERT(ETL_ERROR(etl::message_pool_allocation_failure));
+        }
       }
 
       return reinterpret_cast<TMessage*>(p);
@@ -195,6 +207,10 @@ namespace etl
         {
           ::new(p) TMessage(t1, t2, t3);
         }
+        else
+        {
+          ETL_ALWAYS_ASSERT(ETL_ERROR(etl::message_pool_allocation_failure));
+        }
       }
       
       return reinterpret_cast<TMessage*>(p);
@@ -218,6 +234,10 @@ namespace etl
         {
           ::new(p) TMessage(t1, t2, t3, t4);
         }
+        else
+        {
+          ETL_ALWAYS_ASSERT(ETL_ERROR(etl::message_pool_allocation_failure));
+        }
       }
 
       return reinterpret_cast<TMessage*>(p)
@@ -229,8 +249,11 @@ namespace etl
     //*************************************************************************
     void destroy(const etl::imessage* const pmsg)
     {
-      pmsg->~imessage();
-      memory_block_pool.release_memory_block(pmsg);
+      if (pmsg != ETL_NULLPTR)
+      {
+        pmsg->~imessage();
+        memory_block_pool.release_memory_block(pmsg);
+      }
     }
 
     //*************************************************************************