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Handle snprintf() returning < 0 (not just -1)

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MFC after:	2 weeks
This commit is contained in:
Brian Somers 2001-08-20 15:44:17 +00:00
parent 6d3e1426db
commit 778de35906
1 changed files with 1 additions and 1 deletions
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2
lib/libfetch/ftp.c
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@ -744,7 +744,7 @@ _ftp_authenticate(int cd, struct url *url, struct url *purl)
if (!pwd || !*pwd) {
if ((logname = getlogin()) == 0)
logname = FTP_ANONYMOUS_USER;
if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) == -1)
if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) < 0)
len = 0;
else if (len > MAXLOGNAME)
len = MAXLOGNAME;