From: vpalatin <vpalatin@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 22 Feb 2008 16:43:13 +0000 (+0000)
Subject: - fix read/write size for small unaligned accesses (thanks Michael Bruck)
X-Git-Tag: v0.1.0~971
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=3c58540e0283a452a7606ba22e693df10d746d54

- fix read/write size for small unaligned accesses (thanks Michael Bruck)


git-svn-id: svn://svn.berlios.de/openocd/trunk@318 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---

diff --git a/src/target/target.c b/src/target/target.c
index 8901cd1125..ce2d085643 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -772,6 +772,9 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff
 	{
 		int unaligned = 4 - (address % 4);
 		
+		if (unaligned > size)
+			unaligned = size;
+
 		if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
 			return retval;
 		
@@ -833,6 +836,9 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe
 	{
 		int unaligned = 4 - (address % 4);
 		
+		if (unaligned > size)
+			unaligned = size;
+
 		if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
 			return retval;