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| author | kc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-21 05:12:32 +0000 |
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| committer | kc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-21 05:12:32 +0000 |
| commit | 4b992717b54165368e61eeb9971340f84011f758 (patch) | |
| tree | 85888a5c3e971370db43e1269bf8302ce54003c8 /src | |
| parent | 869ef01f3c83b93343064f3b4720188d13984c26 (diff) | |
| download | openocd+libswd-4b992717b54165368e61eeb9971340f84011f758.tar.gz openocd+libswd-4b992717b54165368e61eeb9971340f84011f758.tar.bz2 openocd+libswd-4b992717b54165368e61eeb9971340f84011f758.tar.xz openocd+libswd-4b992717b54165368e61eeb9971340f84011f758.zip | |
Author: Øyvind Harboe <oyvind.harboe@zylin.com>
- Allow target_read/write_buffer of size 0
git-svn-id: svn://svn.berlios.de/openocd/trunk@1870 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/target.c | 8 |
1 files changed, 8 insertions, 0 deletions
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*/ |