Util: Fix RingFIFOSize...

This commit is contained in:
Vicki Pfau 2018-09-23 20:32:58 -07:00
parent 41c08151f3
commit 5d28145b52

View File

@ -26,7 +26,7 @@ size_t RingFIFOSize(const struct RingFIFO* buffer) {
const void* read;
const void* write;
ATOMIC_LOAD(read, buffer->readPtr);
ATOMIC_LOAD(write, buffer->readPtr);
ATOMIC_LOAD(write, buffer->writePtr);
if (read <= write) {
return (uintptr_t) write - (uintptr_t) read;
} else {