From: Tobias Brunner <tobias@strongswan.org>
Date: Wed, 2 Jul 2014 09:59:01 +0000 (+0200)
Subject: windows: Fix off-by-one error in strerror_s_extended()
X-Git-Tag: 5.2.0~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e44223dbcc3ec9b7a8f77c5174f462bd6cae805b;p=thirdparty%2Fstrongswan.git

windows: Fix off-by-one error in strerror_s_extended()
---

diff --git a/src/libstrongswan/utils/windows.c b/src/libstrongswan/utils/windows.c
index d679684d76..8820287b18 100644
--- a/src/libstrongswan/utils/windows.c
+++ b/src/libstrongswan/utils/windows.c
@@ -362,7 +362,7 @@ int strerror_s_extended(char *buf, size_t buflen, int errnum)
 	};
 	int offset = EADDRINUSE;
 
-	if (errnum < offset || errnum > offset + countof(errstr))
+	if (errnum < offset || errnum >= offset + countof(errstr))
 	{
 		return strerror_s(buf, buflen, errnum);
 	}