@@ -254,17 +254,13 @@
 	return [[_lastEntry copy] autorelease];
 }
 
 - (OFStream <OFReadyForReadingObserving> *)streamForReadingCurrentEntry
 {
-	OFString *method;
-
 	if (_lastReturnedStream == nil)
 		@throw [OFInvalidArgumentException exception];
 
-	method = [_lastEntry method];
-
 	return [[_lastReturnedStream retain] autorelease];
 }
 
 - (void)close
 {
@@ -453,11 +449,11 @@
 		_state = STATE_LITLEN_TREE;
 		goto start;
 	case STATE_LITLEN_TREE:
 		while (_codesReceived < _codesCount) {
 			if OF_UNLIKELY (_skip) {
-				uint_fast16_t skipCount;
+				uint16_t skipCount;
 
 				switch (_codesLengths[_codesReceived]) {
 				case 0:
 					skipCount = 1;
 					break;
@@ -482,11 +478,11 @@
 				if OF_UNLIKELY (_codesReceived + skipCount >
 				    _codesCount)
 					@throw [OFInvalidFormatException
 					    exception];
 
-				for (uint16_t j = 0; j < skipCount; j++)
+				for (uint_fast16_t j = 0; j < skipCount; j++)
 					_codesLengths[_codesReceived++] = 0;
 
 				_skip = false;
 				continue;
 			}
@@ -680,10 +676,12 @@
 
 		_treeIter = _litLenTree;
 		_state = STATE_BLOCK_LITLEN;
 		goto start;
 	}
+
+	OF_UNREACHABLE
 }
 
 - (bool)lowlevelIsAtEndOfStream
 {
 	if (_stream == nil)