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author | brian <brian@FreeBSD.org> | 2001-08-20 12:50:21 +0000 |
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committer | brian <brian@FreeBSD.org> | 2001-08-20 12:50:21 +0000 |
commit | 4e059b7f961ce0c37564d6417157fa695d541bf7 (patch) | |
tree | c1fa3343ede9a1d367c7206b7d1a5e349de54cc1 /lib/libfetch | |
parent | 3812f018035d8cb50f88381ca3ad9da9a2142b67 (diff) | |
download | FreeBSD-src-4e059b7f961ce0c37564d6417157fa695d541bf7.zip FreeBSD-src-4e059b7f961ce0c37564d6417157fa695d541bf7.tar.gz |
Handle snprintf() returning -1.
MFC after: 2 weeks
Diffstat (limited to 'lib/libfetch')
-rw-r--r-- | lib/libfetch/ftp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libfetch/ftp.c b/lib/libfetch/ftp.c index f1ffbf2..1274019 100644 --- a/lib/libfetch/ftp.c +++ b/lib/libfetch/ftp.c @@ -744,7 +744,8 @@ _ftp_authenticate(int cd, struct url *url, struct url *purl) if (!pwd || !*pwd) { if ((logname = getlogin()) == 0) logname = FTP_ANONYMOUS_USER; - len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname); + if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) == -1) + len = 0; gethostname(pbuf + len, sizeof pbuf - len); pwd = pbuf; } |