path2: Update for loop -> continue

src/libextra/glob.rs

@@ -131,7 +131,7 @@ impl Iterator<Path> for GlobIterator {
                 None => {
                     // FIXME (#9639): How do we handle non-utf8 filenames? Ignore them for now
                     // Ideally we'd still match them against a *
-                    loop;
+                    continue;
                 }
                 Some(x) => x
             }, self.options) {

src/libstd/path/posix.rs

@@ -253,7 +253,7 @@ impl GenericPath for Path {
             loop {
                 match (ita.next(), itb.next()) {
                     (None, _) => break,
-                    (Some(a), Some(b)) if a == b => { loop },
+                    (Some(a), Some(b)) if a == b => { continue },
                     (Some(a), _) if a == bytes!("..") => {
                         // if ita contains only .. components, it's an ancestor
                         return ita.all(|x| x == bytes!(".."));

src/libstd/path/windows.rs

@@ -548,7 +548,7 @@ impl GenericPath for Path {
             loop {
                 match (ita.next(), itb.next()) {
                     (None, _) => break,
-                    (Some(a), Some(b)) if a == b => { loop },
+                    (Some(a), Some(b)) if a == b => { continue },
                     (Some(a), _) if a == ".." => {
                         // if ita contains only .. components, it's an ancestor
                         return ita.all(|x| x == "..");