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Handle snprintf() returning < 0 (not just -1)
MFC after: 2 weeks
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parent
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=81985
@ -744,7 +744,7 @@ _ftp_authenticate(int cd, struct url *url, struct url *purl)
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if (!pwd || !*pwd) {
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if ((logname = getlogin()) == 0)
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logname = FTP_ANONYMOUS_USER;
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if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) == -1)
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if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) < 0)
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len = 0;
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else if (len > MAXLOGNAME)
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len = MAXLOGNAME;
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