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Minor updates on ringbuffer and formatting.

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genxium
2022-12-02 10:20:58 +08:00
parent 3b0db64792
commit 0373665382
3 changed files with 5 additions and 5 deletions
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4
frontend/assets/scripts/RingBuffer.js
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@@ -13,7 +13,7 @@ var RingBuffer = function(capacity) {
};
RingBuffer.prototype.put = function(item) {
while (this.cnt >= this.n - 1) {
while (0 < this.cnt && this.cnt >= this.n) {
// Make room for the new element
this.pop();
}
@@ -65,7 +65,7 @@ RingBuffer.prototype.getArrIdxByOffset = function(offsetFromSt) {
};
RingBuffer.prototype.getByFrameId = function(frameId) {
if (frameId >= this.edFrameId) return null;
if (frameId >= this.edFrameId || frameId < this.stFrameId) return null;
const arrIdx = this.getArrIdxByOffset(frameId - this.stFrameId);
return (null == arrIdx ? null : this.eles[arrIdx]);
};