Fix a potential precision loss on integer in ReservoirCellIndexFor (g…

…abime#1696)
bachittle · Oct 18, 2022 · d9f8bce · d9f8bce
1 parent 7f37bc3
commit d9f8bce
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/sdk/include/opentelemetry/sdk/metrics/exemplar/histogram_exemplar_reservoir.h b/sdk/include/opentelemetry/sdk/metrics/exemplar/histogram_exemplar_reservoir.h
@@ -55,12 +55,12 @@ class HistogramExemplarReservoir : public FixedSizeExemplarReservoir
  const MetricAttributes & /* attributes */,
  const opentelemetry::context::Context & /* context */) override
  {
- int max_size = boundaries_.size();
- for (int i = 0; i < max_size; ++i)
+ size_t max_size = boundaries_.size();
+ for (size_t i = 0; i < max_size; ++i)
  {
  if (value <= boundaries_[i])
  {
- return i;
+ return static_cast<int>(i);
  }
  }
  return -1;