diff options
| author | Sherman <[email protected]> | 2021-11-04 13:59:22 +0800 |
|---|---|---|
| committer | Sherman <[email protected]> | 2021-11-04 13:59:22 +0800 |
| commit | 6e004d4b12993a1206c6ff0168bd602bd71e9e9b (patch) | |
| tree | 4ad5048005defe9d48c3969e875066a3ec8a9ec0 /components/drivers/src/ringbuffer.c | |
| parent | 85934d95e6ac046ed81fc763769c60c48a42c4cb (diff) | |
| parent | 3f3418d173e5a5d3a5b9cea27da1987491bf9e6a (diff) | |
Merge branch 'master' of github.com:RT-Thread/rt-thread
Diffstat (limited to 'components/drivers/src/ringbuffer.c')
| -rw-r--r-- | components/drivers/src/ringbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/src/ringbuffer.c b/components/drivers/src/ringbuffer.c index 3e76b1774a..e33f533db0 100644 --- a/components/drivers/src/ringbuffer.c +++ b/components/drivers/src/ringbuffer.c @@ -244,7 +244,7 @@ rt_size_t rt_ringbuffer_peak(struct rt_ringbuffer *rb, rt_uint8_t **ptr) *ptr = &rb->buffer_ptr[rb->read_index]; - if(rb->buffer_size - rb->read_index > size) + if((rt_size_t)(rb->buffer_size - rb->read_index) > size) { rb->read_index += size; return size; |