From: richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Thu, 1 May 2008 17:15:36 +0000 (+0000)
Subject: Added code to allow a vTaskPrioritySet() caller to pass in the current TCB as well... 
X-Git-Tag: V5.0.2~65
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=6a55b4faa1931ecc383b091c110306e072edcf22;p=freertos

Added code to allow a vTaskPrioritySet() caller to pass in the current TCB as well as NULL to indicate that the priority of the calling task is being changed.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@332 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/Source/tasks.c b/Source/tasks.c
index 471ec7bd5..ade94f971 100644
--- a/Source/tasks.c
+++ b/Source/tasks.c
@@ -779,6 +779,11 @@ tskTCB * pxNewTCB;
 
 		taskENTER_CRITICAL();
 		{
+			if( pxTask == pxCurrentTCB )
+			{
+				pxTask = NULL;
+			}
+
 			/* If null is passed in here then we are changing the
 			priority of the calling function. */
 			pxTCB = prvGetTCBFromHandle( pxTask );
@@ -949,7 +954,7 @@ tskTCB * pxNewTCB;
 
 		/* The parameter cannot be NULL as it is impossible to resume the
 		currently executing task. */
-		if( pxTCB != NULL )
+		if( ( pxTCB != NULL ) && ( pxTCB != pxCurrentTCB ) )
 		{
 			taskENTER_CRITICAL();
 			{