From dfc4347e9a5b09d50e2b955b4a2498a12a926748 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Wed, 15 Jan 2020 00:34:28 +0100
Subject: [PATCH] Fixed a potential overrun in the ATi EEPROM code.

---
 src/video/vid_ati_eeprom.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/video/vid_ati_eeprom.c b/src/video/vid_ati_eeprom.c
index 3a01bfedd..f1fb0753f 100644
--- 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)
         {