Merge branch 'master' into xmos-jmccarthy-master

This commit is contained in:
hathach
2021-05-26 17:32:49 +07:00
10 changed files with 208 additions and 262 deletions

View File

@@ -325,6 +325,8 @@ static uint16_t advance_pointer(tu_fifo_t* f, uint16_t p, uint16_t offset)
// We limit the index space of p such that a correct wrap around happens
// Check for a wrap around or if we are in unused index space - This has to be checked first!!
// We are exploiting the wrap around to the correct index
// TODO warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow]
if ((p > p + offset) || (p + offset > f->max_pointer_idx))
{
p = (p + offset) + f->non_used_index_space;