Cleanup: Use interpf instead of repeating the logic

This makes the code clearer.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/editors/transform/transform_mode_curveshrinkfatten.c b/source/blender/editors/transform/transform_mode_curveshrinkfatten.c
index 7b65417d32b..f7f9e14b8ac 100644
--- a/source/blender/editors/transform/transform_mode_curveshrinkfatten.c
+++ b/source/blender/editors/transform/transform_mode_curveshrinkfatten.c
@@ -64,7 +64,7 @@ static void applyCurveShrinkFatten(TransInfo *t, const int UNUSED(mval[2]))
       if (td->val) {
         *td->val = td->ival * ratio;
         /* apply PET */
-        *td->val = (*td->val * td->factor) + ((1.0f - td->factor) * td->ival);
+        *td->val = interpf(*td->val, td->ival, td->factor);
         CLAMP_MIN(*td->val, 0.0f);
       }
     }