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Fix cheat crash and comment display.

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This commit is contained in:
Aaron Giles 2010-01-11 02:37:17 +00:00
parent 6605a2e3e5
commit d51551f303
2 changed files with 5 additions and 3 deletions
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6
src/emu/cheat.c
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@ -193,7 +193,7 @@ struct _cheat_entry
script_state state; /* current cheat state */
UINT32 numtemp; /* number of temporary variables */
UINT64 argindex; /* argument index variable */
UINT64 tempvar[1]; /* value of the temporary variables */
UINT64 * tempvar; /* value of the temporary variables */
};
@ -1177,7 +1177,8 @@ static cheat_entry *cheat_entry_load(running_machine *machine, const char *filen
}
/* allocate memory for the cheat */
cheat = (cheat_entry *)auto_alloc_array_clear(machine, UINT8, sizeof(*cheat) + (tempcount - 1) * sizeof(cheat->tempvar));
cheat = auto_alloc_clear(machine, cheat_entry);
cheat->tempvar = auto_alloc_array_clear(machine, UINT64, tempcount);
cheat->numtemp = tempcount;
/* get the description */
@ -1324,6 +1325,7 @@ static void cheat_entry_free(running_machine *machine, cheat_entry *cheat)
if (cheat->symbols != NULL)
symtable_free(cheat->symbols);
auto_free(machine, cheat->tempvar);
auto_free(machine, cheat);
}

2
src/emu/uimenu.c
View File

@ -2533,7 +2533,7 @@ static void menu_cheat(running_machine *machine, ui_menu *menu, void *parameter,
case IPT_UI_DISPLAY_COMMENT:
case IPT_UI_UP:
case IPT_UI_DOWN:
if (cheat_get_comment(event->itemref) != NULL)
if (cheat_get_comment(event->itemref).len() != 0)
popmessage("Cheat Comment:\n%s", cheat_get_comment(event->itemref).cstr());
break;
}