Avoid large else block

Author: simonhdickson

src/value/decode.rs

@@ -254,28 +254,28 @@ impl<'a> Into<Duration> for Value<'a> {
             assert!(v.len() == 0 || v.len() == 8 || v.len() == 12);
 
             if v.len() == 0 {
-                Duration::from_secs(0)
-            } else {
-                let neg = v.read_u8().unwrap();
-                if neg != 0u8 {
-                    unimplemented!();
-                }
-
-                let days = u64::from(v.read_u32::<LittleEndian>().unwrap());
-                let hours = u64::from(v.read_u8().unwrap());
-                let minutes = u64::from(v.read_u8().unwrap());
-                let seconds = u64::from(v.read_u8().unwrap());
-                let micros = if v.len() == 12 {
-                    v.read_u32::<LittleEndian>().unwrap()
-                } else {
-                    0
-                };
+                return Duration::from_secs(0);
+            }
 
-                Duration::new(
-                    days * 86_400 + hours * 3_600 + minutes * 60 + seconds,
-                    micros * 1_000,
-                )
+            let neg = v.read_u8().unwrap();
+            if neg != 0u8 {
+                unimplemented!();
             }
+
+            let days = u64::from(v.read_u32::<LittleEndian>().unwrap());
+            let hours = u64::from(v.read_u8().unwrap());
+            let minutes = u64::from(v.read_u8().unwrap());
+            let seconds = u64::from(v.read_u8().unwrap());
+            let micros = if v.len() == 12 {
+                v.read_u32::<LittleEndian>().unwrap()
+            } else {
+                0
+            };
+
+            Duration::new(
+                days * 86_400 + hours * 3_600 + minutes * 60 + seconds,
+                micros * 1_000,
+            )
         } else {
             panic!("invalid type conversion from {:?} to datetime", self)
         }