Index: src/OFHTTPClient.m
==================================================================
--- src/OFHTTPClient.m
+++ src/OFHTTPClient.m
@@ -385,19 +385,11 @@
 			 * 303 means the request should be converted to a GET
 			 * request before redirection. This also means stripping
 			 * the entity of the request.
 			 */
 			if (_status == 303) {
-				OFEnumerator *keyEnumerator, *objectEnumerator;
-				OFString *key, *object;
-
-				keyEnumerator = [headers keyEnumerator];
-				objectEnumerator = [headers objectEnumerator];
-				while ((key = [keyEnumerator nextObject]) !=
-				    nil &&
-				    (object = [objectEnumerator nextObject]) !=
-				    nil)
+				for (OFString *key in headers)
 					if ([key hasPrefix: @"Content-"] ||
 					    [key hasPrefix: @"Transfer-"])
 						[newHeaders
 						    removeObjectForKey: key];
 

Index: src/runtime/arc.m
==================================================================
--- src/runtime/arc.m
+++ src/runtime/arc.m
@@ -186,19 +186,17 @@
 
 id
 objc_loadWeakRetained(id *object)
 {
 	id value = nil;
-	struct WeakRef *ref;
 
 #ifdef OF_HAVE_THREADS
 	if (OFSpinlockLock(&spinlock) != 0)
 		OBJC_ERROR("Failed to lock spinlock!");
 #endif
 
-	if (*object != nil &&
-	    (ref = objc_hashtable_get(hashtable, *object)) != NULL)
+	if (*object != nil && objc_hashtable_get(hashtable, *object) != NULL)
 		value = *object;
 
 #ifdef OF_HAVE_THREADS
 	if (OFSpinlockUnlock(&spinlock) != 0)
 		OBJC_ERROR("Failed to unlock spinlock!");