@@ -191,11 +191,11 @@
 			si.hStdOutput = _readPipe[1];
 			si.hStdError = GetStdHandle(STD_ERROR_HANDLE);
 			si.dwFlags |= STARTF_USESTDHANDLES;
 
 			length = argumentsString.UTF16StringLength;
-			argumentsCopy = of_alloc(length + 1,
+			argumentsCopy = OFAllocMemory(length + 1,
 			    sizeof(OFChar16));
 			memcpy(argumentsCopy, argumentsString.UTF16String,
 			    (length + 1) * 2);
 			@try {
 				if (!CreateProcessW(program.UTF16String,
@@ -204,11 +204,11 @@
 				    [self of_wideEnvironmentForDictionary:
 				    environment], NULL, &si, &pi))
 					@throw [OFInitializationFailedException
 					    exceptionWithClass: self.class];
 			} @finally {
-				free(argumentsCopy);
+				OFFreeMemory(argumentsCopy);
 			}
 		} else {
 			OFStringEncoding encoding = [OFLocale encoding];
 			STARTUPINFO si;