diff options
| author | ZYH <[email protected]> | 2018-03-28 10:10:39 +0800 |
|---|---|---|
| committer | ZYH <[email protected]> | 2018-03-28 10:10:39 +0800 |
| commit | 26119affdf381f83a25b3e2d482e0d9aafb8390a (patch) | |
| tree | d05f2b07c7f0646b21850a1f7e344d7b7d29a271 /components/drivers/src | |
| parent | e04c3cecc8f43d892fca33669f566abff7e455af (diff) | |
| parent | c6a5a2a3864e54d773afd207f3da7d159415d151 (diff) | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'components/drivers/src')
| -rw-r--r-- | components/drivers/src/ringbuffer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/components/drivers/src/ringbuffer.c b/components/drivers/src/ringbuffer.c index baeeea0e50..48bf590f8c 100644 --- a/components/drivers/src/ringbuffer.c +++ b/components/drivers/src/ringbuffer.c @@ -119,8 +119,11 @@ rt_size_t rt_ringbuffer_put_force(struct rt_ringbuffer *rb, space_length = rt_ringbuffer_space_len(rb); - if (length > space_length) + if (length > rb->buffer_size) + { + ptr = &ptr[length - rb->buffer_size]; length = rb->buffer_size; + } if (rb->buffer_size - rb->write_index > length) { |