Remove initialisation of xQueueRegistry.

Source/queue.c

@@ -162,16 +162,14 @@ unsigned portBASE_TYPE uxQueueMessagesWaitingFromISR( const xQueueHandle pxQueue
 	/* The queue registry is simply an array of xQueueRegistryItem structures.
 	The pcQueueName member of a structure being NULL is indicative of the
 	array position being vacant. */
-	xQueueRegistryItem xQueueRegistry[ configQUEUE_REGISTRY_SIZE ] = { 0 };
+	xQueueRegistryItem xQueueRegistry[ configQUEUE_REGISTRY_SIZE ];
 
 	/* Removes a queue from the registry by simply setting the pcQueueName
 	member to NULL. */
 	static void vQueueUnregisterQueue( xQueueHandle xQueue );
 	void vQueueAddToRegistry( xQueueHandle xQueue, signed portCHAR *pcQueueName );
-
 #endif
 
-
 /*
  * Unlocks a queue locked by a call to prvLockQueue.  Locking a queue does not
  * prevent an ISR from adding or removing items to the queue, but does prevent
@@ -945,8 +943,12 @@ signed portCHAR *pcOriginalReadPosition;
 			}
 		}
 
+/* The two tasks are blocked on the queue, the low priority task is polling/running. */
+
+/* An interrupt occurs here - which unblocks the HP tasks, but they do not run. */
 		taskENTER_CRITICAL();
 		{
+/* Because the interrupt occurred the LP task manages to grab the data as the other two tasks are not yet running. */
 			if( pxQueue->uxMessagesWaiting > ( unsigned portBASE_TYPE ) 0 )
 			{
 				/* Remember our read position in case we are just peeking. */
@@ -996,7 +998,7 @@ signed portCHAR *pcOriginalReadPosition;
 						the pending ready list as the scheduler is still suspended. */
 						if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
 						{
-							/* The task waiting has a higher priority that this task. */
+							/* The task waiting has a higher priority than this task. */
 							taskYIELD();
 						}
 					}
@@ -1030,6 +1032,7 @@ signed portCHAR *pcOriginalReadPosition;
 				traceQUEUE_RECEIVE_FAILED( pxQueue );
 			}
 		}
+
 	} while( xReturn == queueERRONEOUS_UNBLOCK );
 
 	return xReturn;