diff options
| author | Man, Jianting (Meco) <[email protected]> | 2022-03-23 02:28:24 -0400 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-03-23 14:28:24 +0800 |
| commit | 2a1272ecfb8bc6c2ed9d856e1735abab31ade60d (patch) | |
| tree | 413f370b8b694b92083e33217c84118e175f5d19 /components/drivers/ipc/ringbuffer.c | |
| parent | 96b4974ea2454ccc4127ce00042e4330af1a795f (diff) | |
消除c99 (#5696)
Diffstat (limited to 'components/drivers/ipc/ringbuffer.c')
| -rw-r--r-- | components/drivers/ipc/ringbuffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/components/drivers/ipc/ringbuffer.c b/components/drivers/ipc/ringbuffer.c index deb8979930..7a0a98e37b 100644 --- a/components/drivers/ipc/ringbuffer.c +++ b/components/drivers/ipc/ringbuffer.c @@ -231,12 +231,14 @@ RTM_EXPORT(rt_ringbuffer_get); */ rt_size_t rt_ringbuffer_peak(struct rt_ringbuffer *rb, rt_uint8_t **ptr) { + rt_size_t size; + RT_ASSERT(rb != RT_NULL); *ptr = RT_NULL; /* whether has enough data */ - rt_size_t size = rt_ringbuffer_data_len(rb); + size = rt_ringbuffer_data_len(rb); /* no data */ if (size == 0) |