Fixed a potential overrun in the ATi EEPROM code.

2020-01-15 00:34:28 +01:00
parent 2fe6ea0e64
commit dfc4347e9a
1 changed files with 4 additions and 1 deletions
--- a/src/video/vid_ati_eeprom.c
+++ b/src/video/vid_ati_eeprom.c
@@ -59,7 +59,10 @@ void ati_eeprom_load(ati_eeprom_t *eeprom, wchar_t *fn, int type)
 {
        FILE *f;
        eeprom->type = type;
-        wcscpy(eeprom->fn, fn);
+	if (wcslen(fn) <= 256)
+	        wcscpy(eeprom->fn, fn);
+	else
+	        wcsncpy(eeprom->fn, fn, 256);
        f = nvr_fopen(eeprom->fn, L"rb");
        if (!f)
        {