filter/accela: fix compile error on clang

1 files changed, 1 insertions, 1 deletions

diff --git a/filter-accela/ftnoir_filter_accela.cpp b/filter-accela/ftnoir_filter_accela.cpp
index dea39eb7..5d1671ae 100644
--- a/filter-accela/ftnoir_filter_accela.cpp
+++ b/filter-accela/ftnoir_filter_accela.cpp
@@ -35,7 +35,7 @@ void accela::filter(const double* input, double *output)
         return;
     }
 
-#define cast(x) (static_cast<slider_value&&>((x)))
+#define cast(x) (static_cast<const slider_value&>((x)))
 
     const double rot_t = cast(s.rot_sensitivity).cur();
     const double trans_t = cast(s.trans_sensitivity).cur();