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fix a rather nasty mem leak with savebuffer

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This commit is contained in:
dborth 2008-09-26 04:34:33 +00:00
parent f15890e169
commit dfc7ddd8e3
10 changed files with 19 additions and 46 deletions
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1
source/ngc/cheatmgr.cpp
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@ -18,7 +18,6 @@
#include "menudraw.h"
extern SCheatData Cheat;
extern unsigned char savebuffer[];
/****************************************************************************
* NGCLoadCheatFile

6
source/ngc/dvd.cpp
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@ -17,21 +17,15 @@
#include <string.h>
#ifdef WII_DVD
#ifdef __cplusplus
extern "C" {
#include <di/di.h>
}
#endif
#endif
#include "menudraw.h"
#include "snes9xGX.h"
#include "unzip.h"
extern int offset;
extern int selection;
extern FILEENTRIES filelist[MAXFILES];
extern int maxfiles;
u64 dvddir = 0;
u64 dvdrootdir = 0;
int dvddirlength = 0;

7
source/ngc/fileop.cpp
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@ -29,13 +29,6 @@
FILE * filehandle;
extern unsigned char savebuffer[];
extern char output[16384];
extern int offset;
extern int selection;
extern char currentdir[MAXPATHLEN];
extern FILEENTRIES filelist[MAXFILES];
/****************************************************************************
* fat_is_mounted
* to check whether FAT media are detected.

12
source/ngc/filesel.cpp
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@ -18,6 +18,7 @@
#include <string.h>
#include <wiiuse/wpad.h>
#include <sys/dir.h>
#include <malloc.h>
#ifdef WII_DVD
extern "C" {
@ -33,7 +34,6 @@ extern "C" {
#include "menudraw.h"
#include "video.h"
#include "aram.h"
#include "filesel.h"
#include "smbop.h"
#include "fileop.h"
#include "memcardop.h"
@ -55,16 +55,20 @@ int hasloaded = 0;
// Global file entry table
FILEENTRIES filelist[MAXFILES];
unsigned char savebuffer[SAVEBUFFERSIZE] ATTRIBUTE_ALIGN (32);
unsigned char *savebuffer = NULL;
/****************************************************************************
* ClearSaveBuffer ()
* Clear the savebuffer
* Allocate and clear the savebuffer
***************************************************************************/
void
ClearSaveBuffer ()
{
memset (savebuffer, 0, SAVEBUFFERSIZE);
if (savebuffer)
free(savebuffer);
savebuffer = (unsigned char *) memalign(32, SAVEBUFFERSIZE);
memset (savebuffer, 0, SAVEBUFFERSIZE);
}
/****************************************************************************

11
source/ngc/filesel.h
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@ -3,7 +3,7 @@
*
* softdev July 2006
* crunchy2 May 2007
* Michniewski 2008
* Michniewski 2008
* Tantric August 2008
*
* filesel.h
@ -14,7 +14,9 @@
#ifndef _NGCFILESEL_
#define _NGCFILESEL_
#define SAVEBUFFERSIZE ((512 * 1024) + 2048 + 64 + 4 + 4)
#include <unistd.h>
#define SAVEBUFFERSIZE (512 * 1024)
#define MAXJOLIET 255
#define MAXDISPLAY 54
@ -29,6 +31,11 @@ typedef struct
#define MAXFILES 2000 // Restrict to 2000 files per dir
extern FILEENTRIES filelist[MAXFILES];
extern unsigned char *savebuffer;
extern int offset;
extern int selection;
extern char currentdir[MAXPATHLEN];
extern int maxfiles;
void ClearSaveBuffer ();
int OpenROM (int method);

1
source/ngc/freeze.cpp
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@ -40,7 +40,6 @@
extern void S9xSRTCPreSaveState ();
extern void NGCFreezeStruct ();
extern bool8 S9xUnfreezeGame (const char *filename);
extern unsigned char savebuffer[];
static int bufoffset;

14
source/ngc/memcardop.cpp
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@ -17,18 +17,6 @@
#include <string.h>
#include <unistd.h>
#include "snes9x.h"
#include "memmap.h"
#include "debug.h"
#include "cpuexec.h"
#include "ppu.h"
#include "apu.h"
#include "display.h"
#include "gfx.h"
#include "soundux.h"
#include "spc700.h"
#include "spc7110.h"
#include "snes9xGX.h"
#include "video.h"
#include "menudraw.h"
@ -39,10 +27,10 @@
#include "preferences.h"
#include "memcardop.h"
#include "fileop.h"
#include "filesel.h"
#define VERIFBUFFERSIZE 65536
static u8 SysArea[CARD_WORKAREA] ATTRIBUTE_ALIGN (32);
extern unsigned char savebuffer[];
unsigned char verifbuffer[VERIFBUFFERSIZE] ATTRIBUTE_ALIGN (32);
card_dir CardDir;
card_file CardFile;

3
source/ngc/preferences.cpp
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@ -26,7 +26,6 @@
#include "smbop.h"
#include "filesel.h"
extern unsigned char savebuffer[];
extern int currconfig[4];
// button map configurations
@ -120,7 +119,7 @@ int
preparePrefsData (int method)
{
int offset = 0;
memset (savebuffer, 0, SAVEBUFFERSIZE);
ClearSaveBuffer ();
// add save icon and comments for Memory Card saves
if(method == METHOD_MC_SLOTA || method == METHOD_MC_SLOTB)

9
source/ngc/smbop.cpp
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@ -35,14 +35,6 @@ unsigned int SMBTimer = 0;
SMBCONN smbconn;
#define ZIPCHUNK 16384
extern unsigned char savebuffer[];
extern char output[16384];
extern int offset;
extern int selection;
extern char currentdir[MAXPATHLEN];
extern FILEENTRIES filelist[MAXFILES];
/****************************************************************************
* InitializeNetwork
* Initializes the Wii/GameCube network interface
@ -281,7 +273,6 @@ SaveBufferToSMB (char *filepath, int datasize, bool8 silent)
WaitPrompt (msg);
}
ClearSaveBuffer ();
return boffset;
}

1
source/ngc/sram.cpp
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@ -27,7 +27,6 @@
#include "smbop.h"
#include "filesel.h"
extern unsigned char savebuffer[];
extern int padcal;
extern unsigned short gcpadmap[];