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Diffstat (limited to 'absl/hash/internal/spy_hash_state.h')
-rw-r--r--absl/hash/internal/spy_hash_state.h24
1 files changed, 12 insertions, 12 deletions
diff --git a/absl/hash/internal/spy_hash_state.h b/absl/hash/internal/spy_hash_state.h
index 09728266..357c301c 100644
--- a/absl/hash/internal/spy_hash_state.h
+++ b/absl/hash/internal/spy_hash_state.h
@@ -149,20 +149,20 @@ class SpyHashStateImpl : public HashStateBase<SpyHashStateImpl<T>> {
const unsigned char* begin,
size_t size) {
const size_t large_chunk_stride = PiecewiseChunkSize();
- if (size > large_chunk_stride) {
- // Combining a large contiguous buffer must have the same effect as
- // doing it piecewise by the stride length, followed by the (possibly
- // empty) remainder.
- while (size >= large_chunk_stride) {
- hash_state = SpyHashStateImpl::combine_contiguous(
- std::move(hash_state), begin, large_chunk_stride);
- begin += large_chunk_stride;
- size -= large_chunk_stride;
- }
+ // Combining a large contiguous buffer must have the same effect as
+ // doing it piecewise by the stride length, followed by the (possibly
+ // empty) remainder.
+ while (size > large_chunk_stride) {
+ hash_state = SpyHashStateImpl::combine_contiguous(
+ std::move(hash_state), begin, large_chunk_stride);
+ begin += large_chunk_stride;
+ size -= large_chunk_stride;
}
- hash_state.hash_representation_.emplace_back(
- reinterpret_cast<const char*>(begin), size);
+ if (size > 0) {
+ hash_state.hash_representation_.emplace_back(
+ reinterpret_cast<const char*>(begin), size);
+ }
return hash_state;
}