From: Toni Wilen <twilen@winuae.net>
Date: Sun, 9 Sep 2018 17:08:50 +0000 (+0300)
Subject: Off by one string length fix.
X-Git-Tag: 4100~84
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=0a65870357d557e85c4f4bae005749145190a33f;p=francis%2Fwinuae.git

Off by one string length fix.
---

diff --git a/od-win32/registry.cpp b/od-win32/registry.cpp
index e89abd66..533e4282 100644
--- a/od-win32/registry.cpp
+++ b/od-win32/registry.cpp
@@ -134,8 +134,8 @@ int regquerystr (UAEREG *root, const TCHAR *name, TCHAR *str, int *size)
 		int ret = 0;
 		TCHAR *tmp = NULL;
 		if (ini_getstring(inidata, gs(root), name, &tmp)) {
-			if (_tcslen(tmp) > *size)
-				tmp[*size] = 0;
+			if (_tcslen(tmp) >= *size)
+				tmp[(*size) - 1] = 0;
 			_tcscpy (str, tmp);
 			*size = _tcslen(str);
 			ret = 1;
@@ -163,10 +163,10 @@ int regenumstr (UAEREG *root, int idx, TCHAR *name, int *nsize, TCHAR *str, int
 		int ret = ini_getsectionstring(inidata, gs(root), idx, &name2, &str2);
 		if (ret) {
 			if (_tcslen(name2) >= *nsize) {
-				name2[*nsize] = 0;
+				name2[(*nsize) - 1] = 0;
 			}
 			if (_tcslen(str2) >= *size) {
-				str2[*size] = 0;
+				str2[(*size) - 1] = 0;
 			}
 			_tcscpy(name, name2);
 			_tcscpy(str, str2);