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-rw-r--r--xcore/interface/feature_match.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/xcore/interface/feature_match.cpp b/xcore/interface/feature_match.cpp
index de752fd..82a0118 100644
--- a/xcore/interface/feature_match.cpp
+++ b/xcore/interface/feature_match.cpp
@@ -60,7 +60,7 @@ FeatureMatch::reset_offsets ()
}
bool
-FeatureMatch::get_mean_offset (std::vector<float> offsets, float sum, int &count, float &mean_offset)
+FeatureMatch::get_mean_offset (std::vector<float> &offsets, float sum, int &count, float &mean_offset)
{
if (count < _config.min_corners)
return false;