Small refactor in CoordSeq::new_from_buffer

Author: oreilles

src/coord_seq.rs

@@ -164,13 +164,7 @@ impl CoordSeq {
         has_z: bool,
         has_m: bool,
     ) -> GResult<CoordSeq> {
-        let mut dims: u32 = 2;
-        if has_z {
-            dims += 1;
-        }
-        if has_m {
-            dims += 1;
-        }
+        let dims = 2 + u32::from(has_z) + u32::from(has_m);
 
         assert_eq!(data.len(), size * dims as usize, "Incorrect buffer length");