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savestate date memory overwrite fix

This commit is contained in:
nitsuja 2009-07-27 16:25:00 +00:00
parent de427321ab
commit ae940c79e1
1 changed files with 12 additions and 5 deletions
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17
desmume/src/saves.cpp
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@ -563,7 +563,8 @@ void scan_savestates()
sprintf(filename+strlen(filename), ".ds%d", i); sprintf(filename+strlen(filename), ".ds%d", i);
if( stat(filename,&sbuf) == -1 ) continue; if( stat(filename,&sbuf) == -1 ) continue;
savestates[i-1].exists = TRUE; savestates[i-1].exists = TRUE;
strncpy(savestates[i-1].date, format_time(sbuf.st_mtime),MAX_PATH); strncpy(savestates[i-1].date, format_time(sbuf.st_mtime),40);
savestates[i-1].date[40-1] = '\0';
} }
return ; return ;
@ -593,9 +594,15 @@ void savestate_slot(int num)
return; return;
} }
savestates[num].exists = TRUE; if (num >= 0 && num < NB_STATES)
if( stat(filename,&sbuf) == -1 ) return; {
strncpy(savestates[num].date, format_time(sbuf.st_mtime),MAX_PATH); if (stat(filename,&sbuf) != -1)
{
savestates[num].exists = TRUE;
strncpy(savestates[num].date, format_time(sbuf.st_mtime),40);
savestates[num].date[40-1] = '\0';
}
}
} }
void loadstate_slot(int num) void loadstate_slot(int num)
@ -990,7 +997,7 @@ static void loadstate()
_MMU_write16<ARMCPU_ARM9>(0x04000304, _MMU_read16<ARMCPU_ARM9>(0x04000304)); _MMU_write16<ARMCPU_ARM9>(0x04000304, _MMU_read16<ARMCPU_ARM9>(0x04000304));
// This should regenerate the graphics configuration // This should regenerate the graphics configuration
//zero 27-jul-09 : was formerly up to 7F but that wrote to dispfifo which is dumb (one of nitsuja's desynch bugs) //zero 27-jul-09 : was formerly up to 7F but that wrote to dispfifo which is dumb (one of nitsuja's desynch bugs [that he found, not caused])
for (int i = REG_BASE_DISPA; i<=REG_BASE_DISPA + 0x66; i+=2) for (int i = REG_BASE_DISPA; i<=REG_BASE_DISPA + 0x66; i+=2)
_MMU_write16<ARMCPU_ARM9>(i, _MMU_read16<ARMCPU_ARM9>(i)); _MMU_write16<ARMCPU_ARM9>(i, _MMU_read16<ARMCPU_ARM9>(i));
for (int i = REG_BASE_DISPB; i<=REG_BASE_DISPB + 0x7F; i+=2) for (int i = REG_BASE_DISPB; i<=REG_BASE_DISPB + 0x7F; i+=2)