Revert "accela: guard against negative value overflow properly"

This reverts commit d626a60eca7a511786435ec796d7864c59463939.

1 files changed, 1 insertions, 1 deletions

diff --git a/ftnoir_filter_accela/ftnoir_filter_accela.cpp b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
index acb196c8..ab5fda07 100644
--- a/ftnoir_filter_accela/ftnoir_filter_accela.cpp
+++ b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
@@ -98,7 +98,7 @@ void FTNoIR_Filter::filter(const double* input, double *output)
         const double thres = i >= 3 ? rot_t : trans_t;
         const double val = m.getValue(vec_ / thres);
         const double result = last_output[i] + (vec < 0 ? -1 : 1) * dt * val;
-        const bool negp = in < 0.;
+        const bool negp = vec < 0.;
         const bool done = negp
             ? result <= in
             : result >= in;