mirror of https://github.com/bochs-emu/Bochs
- apply patch.memleaks-tominac from Darko Tominac <darko.tominac@zg.tel.hr>
which fixes some potential memory leaks
This commit is contained in:
Bryce Denney
parent
9884c923cd
commit
cbd68598a3
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@ -1,10 +1,10 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: siminterface.cc,v 1.36 2001-12-12 10:38:39 cbothamy Exp $
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// $Id: siminterface.cc,v 1.37 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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/*
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* gui/siminterface.cc
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* $Id: siminterface.cc,v 1.36 2001-12-12 10:38:39 cbothamy Exp $
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* $Id: siminterface.cc,v 1.37 2001-12-21 19:33:18 bdenney Exp $
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*
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* Defines the actual link between bx_simulator_interface_c methods
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* and the simulator. This file includes bochs.h because it needs
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@ -32,6 +32,7 @@ class bx_real_sim_c : public bx_simulator_interface_c {
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int enabled;
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public:
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bx_real_sim_c ();
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~bx_real_sim_c ();
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virtual int get_init_done () { return init_done; }
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virtual int set_init_done (int n) { init_done = n; return 0;}
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virtual int register_param (bx_id id, bx_param_c *it);
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@ -127,6 +128,15 @@ bx_real_sim_c::bx_real_sim_c ()
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param_registry = new bx_param_c* [registry_alloc_size];
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}
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bx_real_sim_c::~bx_real_sim_c ()
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{
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if ( param_registry != NULL )
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{
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delete [] param_registry;
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param_registry = NULL;
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}
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}
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int
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bx_real_sim_c::register_param (bx_id id, bx_param_c *it)
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{
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@ -449,6 +459,26 @@ bx_param_string_c::bx_param_string_c (bx_id id,
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set (initial_val);
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}
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bx_param_string_c::~bx_param_string_c ()
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{
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if ( this->val != NULL )
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{
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delete [] this->val;
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this->val = NULL;
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}
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if ( this->initial_val != NULL )
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{
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delete [] this->initial_val;
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this->initial_val = NULL;
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}
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if ( this->options != NULL )
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{
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delete [] this->options;
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this->options = NULL;
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}
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}
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void
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bx_param_string_c::reset () {
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strncpy (this->val, this->initial_val, maxsize);
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@ -516,6 +546,30 @@ bx_list_c::bx_list_c (bx_id id, char *name, char *description, bx_param_c **init
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init ();
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}
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bx_list_c::~bx_list_c()
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{
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if (this->list)
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{
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delete [] this->list;
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this->list = NULL;
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}
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if ( this->title != NULL)
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{
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delete this->title;
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this->title = NULL;
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}
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if (this->options != NULL)
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{
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delete this->options;
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this->options = NULL;
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}
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if ( this->choice != NULL )
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{
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delete this->choice;
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this->choice = NULL;
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}
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}
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void
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bx_list_c::init ()
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{
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@ -1,10 +1,10 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: siminterface.h,v 1.29 2001-12-14 17:54:58 cbothamy Exp $
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// $Id: siminterface.h,v 1.30 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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/*
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* gui/siminterface.h
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* $Id: siminterface.h,v 1.29 2001-12-14 17:54:58 cbothamy Exp $
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* $Id: siminterface.h,v 1.30 2001-12-21 19:33:18 bdenney Exp $
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*
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* Interface to the simulator, currently only used by control.cc.
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* The base class bx_simulator_interface_c, contains only virtual functions
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@ -229,6 +229,7 @@ public:
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char *description,
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char *initial_val,
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int maxsize=-1);
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~bx_param_string_c ();
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void reset ();
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void set_handler (param_string_event_handler handler);
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Bit32s get (char *buf, int len);
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@ -274,6 +275,7 @@ public:
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} bx_listopt_bits;
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//bx_list_c (bx_id id, int maxsize);
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bx_list_c (bx_id id, char *name, char *description, bx_param_c **init_list);
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~bx_list_c();
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void add (bx_param_c *param);
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bx_param_c *get (int index);
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bx_param_num_c *get_options () { return options; }
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@ -1,5 +1,5 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: win32.cc,v 1.21 2001-12-13 18:36:29 vruppert Exp $
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// $Id: win32.cc,v 1.22 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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@ -855,7 +855,8 @@ unsigned bx_gui_c::create_bitmap(const unsigned char *bmap, unsigned xdim,
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for (unsigned i=0; i<ydim * xdim/8; i++)
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data[i] = reverse_bitorder(bmap[i]);
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SetBitmapBits(bx_bitmaps[bx_bitmap_entries].bmap, ydim * xdim/8, data);
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free(data);
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delete [] data;
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data = NULL;
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bx_bitmaps[bx_bitmap_entries].xdim = xdim;
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bx_bitmaps[bx_bitmap_entries].ydim = ydim;
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@ -1,5 +1,5 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: harddrv.cc,v 1.41 2001-11-12 03:34:45 bdenney Exp $
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// $Id: harddrv.cc,v 1.42 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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@ -85,6 +85,8 @@ static unsigned curr_multiple_sectors = 0; // was 0x3f
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bx_hard_drive_c::bx_hard_drive_c(void)
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{
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s[0].hard_drive = NULL;
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s[1].hard_drive = NULL;
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put("HD");
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settype(HDLOG);
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#if EXTERNAL_DISK_SIMULATOR
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@ -106,17 +108,27 @@ bx_hard_drive_c::bx_hard_drive_c(void)
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bx_hard_drive_c::~bx_hard_drive_c(void)
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{
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// nothing for now
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BX_DEBUG(("Exit."));
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if ( s[0].hard_drive != NULL ) /* DT 17.12.2001 21:55 */
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{
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delete s[0].hard_drive;
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s[0].hard_drive = NULL;
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}
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if ( s[1].hard_drive != NULL )
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{
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delete s[1].hard_drive;
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s[1].hard_drive = NULL; /* DT 17.12.2001 21:56 */
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}
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}
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void
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bx_hard_drive_c::init(bx_devices_c *d, bx_cmos_c *cmos)
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{
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BX_HD_THIS devices = d;
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BX_DEBUG(("Init $Id: harddrv.cc,v 1.41 2001-11-12 03:34:45 bdenney Exp $"));
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BX_DEBUG(("Init $Id: harddrv.cc,v 1.42 2001-12-21 19:33:18 bdenney Exp $"));
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/* HARD DRIVE 0 */
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@ -1,5 +1,5 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: unmapped.cc,v 1.13 2001-10-03 13:10:38 bdenney Exp $
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// $Id: unmapped.cc,v 1.14 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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@ -52,7 +52,11 @@ bx_unmapped_c::bx_unmapped_c(void)
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bx_unmapped_c::~bx_unmapped_c(void)
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{
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// nothing for now
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if ( bioslog != NULL ) /* DT 17.12.2001 21:32 */
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{
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delete bioslog;
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bioslog = NULL;
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}
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}
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void
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@ -1,5 +1,5 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: logio.cc,v 1.14 2001-12-08 18:08:24 bdenney Exp $
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// $Id: logio.cc,v 1.15 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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@ -195,9 +195,10 @@ iofunctions::~iofunctions(void)
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logfunctions::logfunctions(void)
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{
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prefix = NULL;
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put(" ");
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settype(GENLOG);
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if(io == NULL && Allocio == 0) {
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if (io == NULL && Allocio == 0) {
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Allocio = 1;
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io = new iofunc_t(stderr);
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}
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@ -210,6 +211,7 @@ logfunctions::logfunctions(void)
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logfunctions::logfunctions(iofunc_t *iofunc)
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{
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prefix = NULL;
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put(" ");
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settype(GENLOG);
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setio(iofunc);
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@ -221,6 +223,16 @@ logfunctions::logfunctions(iofunc_t *iofunc)
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logfunctions::~logfunctions(void)
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{
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if (io != NULL)
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{
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delete io;
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io = NULL;
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}
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if ( this->prefix )
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{
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free(this->prefix);
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this->prefix = NULL;
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}
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}
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void
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@ -238,6 +250,16 @@ logfunctions::put(char *p)
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char *tmpbuf;
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tmpbuf=strdup("[ ]");// if we ever have more than 32 chars,
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// we need to rethink this
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if ( tmpbuf == NULL)
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{
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return ; /* allocation not successful */
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}
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if ( this->prefix != NULL )
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{
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free(this->prefix); /* free previously allocated memory */
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this->prefix = NULL;
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}
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int len=strlen(p);
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for(int i=1;i<len+1;i++) {
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tmpbuf[i]=p[i-1];
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@ -1,5 +1,5 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: main.cc,v 1.81 2001-12-14 17:55:51 cbothamy Exp $
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// $Id: main.cc,v 1.82 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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@ -1195,13 +1195,15 @@ parse_bochsrc(char *rcfile)
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static void
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parse_line_unformatted(char *context, char *line)
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{
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#define MAX_PARAMS_LEN 40
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char *ptr;
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unsigned i, string_i;
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char string[512];
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char *params[40];
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char *params[MAX_PARAMS_LEN];
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int num_params;
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Boolean inquotes = 0;
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memset(params, 0, sizeof(params));
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if (line == NULL) return;
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// if passed nothing but whitespace, just return
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@ -1247,10 +1249,30 @@ parse_line_unformatted(char *context, char *line)
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}
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}
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string[string_i] = '\0';
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if ( params[num_params] != NULL )
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{
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free(params[num_params]);
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params[num_params] = NULL;
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}
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if ( num_params < MAX_PARAMS_LEN )
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{
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params[num_params++] = strdup (string);
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ptr = strtok(NULL, ",");
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}
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else
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{
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BX_PANIC (("too many parameters, max is %d\n", MAX_PARAMS_LEN));
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}
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}
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parse_line_formatted(context, num_params, ¶ms[0]);
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for (i=0; i < MAX_PARAMS_LEN; i++)
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{
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if ( params[i] != NULL )
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{
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free(params[i]);
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params[i] = NULL;
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}
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}
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}
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static void
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@ -1,5 +1,5 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id: state_file.cc,v 1.8 2001-10-03 13:10:37 bdenney Exp $
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// $Id: state_file.cc,v 1.9 2001-12-21 19:33:18 bdenney Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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@ -128,4 +128,9 @@ state_file::state_file (FILE *f)
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state_file::~state_file()
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{
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BX_DEBUG(("Exit."));
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if ( log != NULL )
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{
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delete log;
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log = NULL;
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}
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}
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