From 4b992717b54165368e61eeb9971340f84011f758 Mon Sep 17 00:00:00 2001
From: kc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Thu, 21 May 2009 05:12:32 +0000
Subject: Author: Øyvind Harboe <oyvind.harboe@zylin.com> - Allow
target_read/write_buffer of size 0
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git-svn-id: svn://svn.berlios.de/openocd/trunk@1870 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/target/target.c | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'src/target')
diff --git a/src/target/target.c b/src/target/target.c
index 7571e4e3..3bb2fa36 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -985,6 +985,10 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff
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 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe
return ERROR_FAIL;
}
+ if (size == 0) {
+ return ERROR_OK;
+ }
+
if ((address + size - 1) < address)
{
/* GDB can request this when e.g. PC is 0xfffffffc*/
--
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