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Util: Fix RingFIFOSize...

This commit is contained in:
Vicki Pfau 2018-09-23 20:32:58 -07:00
parent 41c08151f3
commit 5d28145b52
1 changed files with 1 additions and 1 deletions
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2
src/util/ring-fifo.c
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@ -26,7 +26,7 @@ size_t RingFIFOSize(const struct RingFIFO* buffer) {
const void* read; const void* read;
const void* write; const void* write;
ATOMIC_LOAD(read, buffer->readPtr); ATOMIC_LOAD(read, buffer->readPtr);
ATOMIC_LOAD(write, buffer->readPtr); ATOMIC_LOAD(write, buffer->writePtr);
if (read <= write) { if (read <= write) {
return (uintptr_t) write - (uintptr_t) read; return (uintptr_t) write - (uintptr_t) read;
} else { } else {