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4 years ago
  1. var MIN_SIZE = 16 * 1024;
  2. var SafeUint32Array = typeof Uint32Array !== 'undefined' ? Uint32Array : Array; // fallback on Array when TypedArray is not supported
  3. module.exports = function adoptBuffer(buffer, size) {
  4. if (buffer === null || buffer.length < size) {
  5. return new SafeUint32Array(Math.max(size + 1024, MIN_SIZE));
  6. }
  7. return buffer;
  8. };