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-rw-r--r--include/histogram/HistogramInfo.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/histogram/HistogramInfo.h b/include/histogram/HistogramInfo.h
index 34eada3..2e6602c 100644
--- a/include/histogram/HistogramInfo.h
+++ b/include/histogram/HistogramInfo.h
@@ -57,7 +57,7 @@ public:
HistogramInfo(HistogramType type) { mHistogramType = type; }
virtual ~HistogramInfo() {}
- virtual void setHistogramPos(HistogramPos pos) = 0;
+ virtual void setHistogramPos(const HistogramPos& pos) = 0;
virtual void callbackHistogram(char16_t* bin) = 0;
std::mutex mSetHistInfoMutex;