@@ -108,11 +108,11 @@
 
 		_distanceBits = distanceBits;
 		_dictionaryBits = dictionaryBits;
 
 		_slidingWindowMask = (1u << dictionaryBits) - 1;
-		_slidingWindow = of_malloc(_slidingWindowMask + 1, 1);
+		_slidingWindow = of_alloc(_slidingWindowMask + 1, 1);
 		memset(_slidingWindow, ' ', _slidingWindowMask + 1);
 	} @catch (id e) {
 		[self release];
 		@throw e;
 	}
@@ -175,11 +175,11 @@
 			goto start;
 		}
 
 		_codesCount = bits;
 		_codesReceived = 0;
-		_codesLengths = of_calloc(bits, 1);
+		_codesLengths = of_alloc_zeroed(bits, 1);
 		_skip = true;
 
 		_state = STATE_CODE_LEN_TREE;
 		goto start;
 	case STATE_CODE_LEN_TREE:
@@ -256,11 +256,11 @@
 			goto start;
 		}
 
 		_codesCount = bits;
 		_codesReceived = 0;
-		_codesLengths = of_calloc(bits, 1);
+		_codesLengths = of_alloc_zeroed(bits, 1);
 		_skip = false;
 
 		_treeIter = _codeLenTree;
 		_state = STATE_LITLEN_TREE;
 		goto start;
@@ -346,11 +346,11 @@
 			goto start;
 		}
 
 		_codesCount = bits;
 		_codesReceived = 0;
-		_codesLengths = of_calloc(bits, 1);
+		_codesLengths = of_alloc_zeroed(bits, 1);
 
 		_treeIter = _codeLenTree;
 		_state = STATE_DIST_TREE;
 		goto start;
 	case STATE_DIST_TREE: