1 files changed, 5 insertions, 3 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java
index 9542025dfd..8cc9383fc6 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java
@@ -716,7 +716,7 @@ public class RefDirectory extends RefDatabase {
 		for (LockFile ol : heldLocks.values()) {
 			ol.requireLock();
 		}
-		if (refs.size() == 0) {
+		if (refs.isEmpty()) {
 			return null;
 		}
 		FS fs = parent.getFS();
@@ -1099,9 +1099,11 @@ public class RefDirectory extends RefDatabase {
 
 		// check whether the found new ref is the an additional ref. These refs
 		// should not go into looseRefs
-		for (int i = 0; i < additionalRefsNames.length; i++)
-			if (name.equals(additionalRefsNames[i]))
+		for (String additionalRefsName : additionalRefsNames) {
+			if (name.equals(additionalRefsName)) {
 				return n;
+			}
+		}
 
 		if (looseRefs.compareAndSet(curList, curList.add(idx, n)))
 			modCnt.incrementAndGet();