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fix buffer overflow in chargen + CRT effect

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Ondřej Novák 2025-01-30 10:46:58 +01:00
parent f169aa5071
commit ebcd71ece8
5 changed files with 48 additions and 5 deletions
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2
game/chargen.c
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@ -454,7 +454,7 @@ static char select_xicht(int id,int xa,int ya,int xr,int yr)
def_handle(H_XICHTY+cur_edited,s,pcx_8bit_decomp,SR_BGRAFIKA);
sprintf(s,CHAR_NAME,k);
def_handle(H_POSTAVY+cur_edited,s,pcx_8bit_decomp,SR_BGRAFIKA);
for(j=0;j<MAX_XICHTS;j++) if (postavy[j].used) disable[postavy[j].xicht]=1;
for(j=0;j<POCET_POSTAV;j++) if (postavy[j].used) disable[postavy[j].xicht]=1;
error_text=NULL;
bott_draw(1);
redraw_generator(1);

2
game/gamesave.c
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@ -567,7 +567,7 @@ static int enum_all_status(FILE *f, ENUM_ALL_STATUS_CALLBACK_RESULT (*cb)(FILE *
}
}
static ENUM_ALL_STATUS_CALLBACK_RESULT unpack_status_callback(FILE *f, const char *name, size_t datasize, void *) {
static ENUM_ALL_STATUS_CALLBACK_RESULT unpack_status_callback(FILE *f, const char *name, size_t datasize, void *_) {
void *buff = getmem(datasize);
if (fread(buff, 1, datasize, f) != datasize) {
free(buff);

2
game/kouzla.c
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@ -200,7 +200,7 @@ void load_spells_legacy_format(void **p, int32_t *s) {
k = (*p);
for (int i = 0; i < count; ++i) {
char *b = (char *)k;
char traceon = k->spellname[-1]; //traceon was there;
char traceon = *(k->spellname-1); //traceon was there;
size_t bofs = offsetof(TKOUZLO, traceon);
size_t eofs = offsetof(TKOUZLO, spellname)-1;
memmove(b+bofs+1, b+bofs, eofs-bofs);\