[Openocd-svn] r1870 - trunk/src/target

[kc8apf at B. <kc...@ma...>]

Author: kc8apf
Date: 2009-05-21 07:12:32 +0200 (Thu, 21 May 2009)
New Revision: 1870

Modified:
   trunk/src/target/target.c
Log:
Author: ?\195?\152yvind Harboe <oyv...@zy...>
	- Allow target_read/write_buffer of size 0


Modified: trunk/src/target/target.c
===================================================================
--- trunk/src/target/target.c	2009-05-21 05:07:06 UTC (rev 1869)
+++ trunk/src/target/target.c	2009-05-21 05:12:32 UTC (rev 1870)
@@ -985,6 +985,10 @@
 		return ERROR_FAIL;
 	}
 
+	if (size == 0) {
+		return ERROR_OK;
+	}
+
 	if ((address + size - 1) < address)
 	{
 		/* GDB can request this when e.g. PC is 0xfffffffc*/
@@ -1060,6 +1064,10 @@
 		return ERROR_FAIL;
 	}
 
+	if (size == 0) {
+		return ERROR_OK;
+	}
+
 	if ((address + size - 1) < address)
 	{
 		/* GDB can request this when e.g. PC is 0xfffffffc*/