From 3b24d8f2afd8e1e1e8b0f3748babfb3d24a57ddb Mon Sep 17 00:00:00 2001 From: brian Date: Mon, 20 Aug 2001 13:44:13 +0000 Subject: Handle snrintf overflows. Spotted by: bde --- lib/libfetch/ftp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib') diff --git a/lib/libfetch/ftp.c b/lib/libfetch/ftp.c index 1274019..25ea020 100644 --- a/lib/libfetch/ftp.c +++ b/lib/libfetch/ftp.c @@ -746,6 +746,8 @@ _ftp_authenticate(int cd, struct url *url, struct url *purl) logname = FTP_ANONYMOUS_USER; if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) == -1) len = 0; + else if (len > MAXLOGNAME) + len = MAXLOGNAME; gethostname(pbuf + len, sizeof pbuf - len); pwd = pbuf; } -- cgit v1.1