Use curlies consistently

src/file.rs

@@ -185,6 +185,7 @@ impl<'a> File<'a> {
         let v = target_path.filename().unwrap();
         let filename = String::from_utf8_lossy(v).to_string();
 
+        // Use stat instead of lstat - we *want* to follow links.
         let link_target = fs::stat(&target_path).map(|stat| File {
             path:  target_path.clone(),
             dir:   self.dir,
@@ -212,10 +213,12 @@ impl<'a> File<'a> {
         // at one of those numbers and gained any information from it.
         if self.stat.kind == io::TypeDirectory {
             GREY.paint("-")
-        } else {
+        }
+        else {
             let (size, suffix) = if use_iec_prefixes {
                 format_IEC_bytes(self.stat.size)
-            } else {
+            }
+            else {
                 format_metric_bytes(self.stat.size)
             };
 
@@ -264,7 +267,8 @@ impl<'a> File<'a> {
     fn permission_bit(bits: io::FilePermission, bit: io::FilePermission, character: &'static str, style: Style) -> String {
         if bits.contains(bit) {
             style.paint(character.as_slice())
-        } else {
+        }
+        else {
             GREY.paint("-".as_slice())
         }
     }

src/options.rs

@@ -40,7 +40,6 @@ pub struct Options {
     pub view: View,
 }
 
-
 impl Options {
     pub fn getopts(args: Vec<String>) -> Result<Options, int> {
         let opts = [

src/sort.rs

@@ -24,7 +24,8 @@ impl SortPart {
                 Some(num) => Numeric(num),
                 None      => Stringular(slice.to_string()),
             }
-        } else {
+        }
+        else {
             SortPart::Stringular(slice.to_ascii_lower())
         }
     }

src/unix.rs

@@ -104,25 +104,21 @@ impl Unix {
         let mut i = 0;
 
         // The list of members is a pointer to a pointer of
-        // characters, terminated by a null pointer. So the first call
+        // characters, terminated by a null pointer.
-        // to `as_ref` will always succeed, as that memory is
-        // guaranteed to be there (unless we go past the end of RAM).
-        // The second call will return None if it's a null pointer.
-
         loop {
             match unsafe { group.offset(i).as_ref() } {
                 Some(&username) => {
                     if username == ptr::null() {
-                        return false;
+                        return false;  // username was null, weird
                     }
                     else if unsafe { String::from_raw_buf(username as *const u8) } == *uname {
-                        return true;
+                        return true;   // group found!
                     }
                     else {
-                        i += 1;
+                        i += 1;        // try again with the next group
                     }
                 },
-                None => return false,
+                None => return false,  // no more groups to check, and none found
             }
         }
     }