X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=win%2Finspircd_memory_functions.cpp;h=134c2136f9442900aab30f82f8033c25988c4e77;hb=1bf7ca389426e196697eba9a8b60277db03fbedb;hp=db84ffc66dcc02649d13c06c3c961399c079525a;hpb=43847ec9c7e1a195163eb4c529f1c92fd1ace0a4;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/win/inspircd_memory_functions.cpp b/win/inspircd_memory_functions.cpp index db84ffc66..134c2136f 100644 --- a/win/inspircd_memory_functions.cpp +++ b/win/inspircd_memory_functions.cpp @@ -1,17 +1,29 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2013 Sadie Powell + * Copyright (C) 2012 Robby + * Copyright (C) 2012 ChrisTX + * Copyright (C) 2011, 2013 Adam + * Copyright (C) 2009 John Brooks + * Copyright (C) 2007-2008 Craig Edwards + * Copyright (C) 2007 Dennis Friis * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -#include "inspircd_win32wrapper.h" + +#include #include #include #include @@ -20,7 +32,7 @@ * whereas on POSIX systems, shared objects loaded into an executable share * the executable's heap. This means that if we pass an arbitrary pointer to * a windows DLL which is not allocated in that dll, without some form of - * marshalling, we get a page fault. To fix this, these overrided operators + * marshalling, we get a page fault. To fix this, these overridden operators * new and delete use the windows HeapAlloc and HeapFree functions to claim * memory from the windows global heap. This makes windows 'act like' POSIX * when it comes to memory usage between dlls and exes. @@ -28,7 +40,7 @@ void * ::operator new(size_t iSize) { - void* ptr = HeapAlloc(GetProcessHeap(), 0, iSize); /* zero memory for unix compatibility */ + void* ptr = HeapAlloc(GetProcessHeap(), 0, iSize); /* This is the correct behaviour according to C++ standards for out of memory, * not returning null -- Brain */ @@ -40,11 +52,13 @@ void * ::operator new(size_t iSize) void ::operator delete(void * ptr) { - HeapFree(GetProcessHeap(), 0, ptr); + if (ptr) + HeapFree(GetProcessHeap(), 0, ptr); } -void * operator new[] (size_t iSize) { - void* ptr = HeapAlloc(GetProcessHeap(), 0, iSize); /* Why were we initializing the memory to zeros here? This is just a waste of cpu! */ +void * operator new[] (size_t iSize) +{ + void* ptr = HeapAlloc(GetProcessHeap(), 0, iSize); if (!ptr) throw std::bad_alloc(); else @@ -53,5 +67,6 @@ void * operator new[] (size_t iSize) { void operator delete[] (void* ptr) { - HeapFree(GetProcessHeap(), 0, ptr); + if (ptr) + HeapFree(GetProcessHeap(), 0, ptr); }