diff --git a/src/refmvs.rs b/src/refmvs.rs
index 7f07a26b6..7d9b82d06 100644
--- a/src/refmvs.rs
+++ b/src/refmvs.rs
@@ -1423,57 +1423,55 @@ unsafe extern "C" fn load_tmvs_c(
             while x < col_end8i {
                 let mut rb = r.offset(x as isize);
                 let b_ref = (*rb).r#ref;
-                if !(b_ref == 0) {
-                    let ref2ref = rf.mfmv_ref2ref[n as usize][(b_ref - 1) as usize];
-                    if !(ref2ref == 0) {
-                        let b_mv = (*rb).mv;
-                        let offset = mv_projection(b_mv, ref2cur, ref2ref);
-                        let mut pos_x = x + apply_sign(
-                            (offset.x as c_int).abs() >> 6,
-                            offset.x as c_int ^ ref_sign,
-                        );
-                        let pos_y = y + apply_sign(
-                            (offset.y as c_int).abs() >> 6,
-                            offset.y as c_int ^ ref_sign,
-                        );
-                        if pos_y >= y_proj_start && pos_y < y_proj_end {
-                            let pos = (pos_y & 15) as isize * stride;
-                            loop {
-                                let x_sb_align = x & !(7 as c_int);
-                                if pos_x >= cmp::max(x_sb_align - 8, col_start8)
-                                    && pos_x < cmp::min(x_sb_align + 16, col_end8)
-                                {
-                                    (*rp_proj.offset(pos + pos_x as isize)).mv = (*rb).mv;
-                                    (*rp_proj.offset(pos + pos_x as isize)).r#ref = ref2ref as i8;
-                                }
-                                x += 1;
-                                if x >= col_end8i {
-                                    break;
-                                }
-                                rb = rb.offset(1);
-                                let rb_mv = (*rb).mv;
-                                if (*rb).r#ref != b_ref || rb_mv != b_mv {
-                                    break;
-                                }
-                                pos_x += 1;
-                            }
-                        } else {
-                            loop {
-                                x += 1;
-                                if x >= col_end8i {
-                                    break;
-                                }
-                                rb = rb.offset(1);
-                                let rb_mv = (*rb).mv;
-                                if (*rb).r#ref != b_ref || rb_mv != b_mv {
-                                    break;
-                                }
-                            }
+                if b_ref == 0 {
+                    x += 1;
+                    continue;
+                }
+                let ref2ref = rf.mfmv_ref2ref[n as usize][(b_ref - 1) as usize];
+                if ref2ref == 0 {
+                    x += 1;
+                    continue;
+                }
+                let b_mv = (*rb).mv;
+                let offset = mv_projection(b_mv, ref2cur, ref2ref);
+                let mut pos_x =
+                    x + apply_sign((offset.x as c_int).abs() >> 6, offset.x as c_int ^ ref_sign);
+                let pos_y =
+                    y + apply_sign((offset.y as c_int).abs() >> 6, offset.y as c_int ^ ref_sign);
+                if pos_y >= y_proj_start && pos_y < y_proj_end {
+                    let pos = (pos_y & 15) as isize * stride;
+                    loop {
+                        let x_sb_align = x & !7;
+                        if pos_x >= cmp::max(x_sb_align - 8, col_start8)
+                            && pos_x < cmp::min(x_sb_align + 16, col_end8)
+                        {
+                            (*rp_proj.offset(pos + pos_x as isize)).mv = (*rb).mv;
+                            (*rp_proj.offset(pos + pos_x as isize)).r#ref = ref2ref as i8;
+                        }
+                        x += 1;
+                        if x >= col_end8i {
+                            break;
+                        }
+                        rb = rb.offset(1);
+                        let rb_mv = (*rb).mv;
+                        if (*rb).r#ref != b_ref || rb_mv != b_mv {
+                            break;
+                        }
+                        pos_x += 1;
+                    }
+                } else {
+                    loop {
+                        x += 1;
+                        if x >= col_end8i {
+                            break;
+                        }
+                        rb = rb.offset(1);
+                        let rb_mv = (*rb).mv;
+                        if (*rb).r#ref != b_ref || rb_mv != b_mv {
+                            break;
                         }
-                        x -= 1;
                     }
                 }
-                x += 1;
             }
             r = r.offset(stride as isize);
         }