diff options
| author | Lim-LinYuanbo <[email protected]> | 2021-10-27 11:14:33 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-10-27 11:14:33 +0800 |
| commit | 078c3c5991e3024664fe7a51878874e02bf107dc (patch) | |
| tree | 1dde9d1e6b32c07d5c803088f3ce6455a520cd04 /components/drivers/src/ringbuffer.c | |
| parent | 48ffde55a2562d99c627e4f7e24a6a111c5b80e7 (diff) | |
| parent | 31bf735d2159995358315036be1529523ac96d7d (diff) | |
Merge branch 'master' into master
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; |