diff options
Diffstat (limited to 'gatchat/ringbuffer.c')
| -rw-r--r-- | gatchat/ringbuffer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gatchat/ringbuffer.c b/gatchat/ringbuffer.c index f82a9f9d..5e9b6340 100644 --- a/gatchat/ringbuffer.c +++ b/gatchat/ringbuffer.c @@ -90,9 +90,10 @@ int ring_buffer_write(struct ring_buffer *buf, const void *data, return len; } -unsigned char *ring_buffer_write_ptr(struct ring_buffer *buf) +unsigned char *ring_buffer_write_ptr(struct ring_buffer *buf, + unsigned int offset) { - return buf->buffer + buf->in % buf->size; + return buf->buffer + (buf->in + offset) % buf->size; } int ring_buffer_avail_no_wrap(struct ring_buffer *buf) |