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syslogd: don't leak f on failure in cfline(..)

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Free `f` if an unknown priority or facility is parsed with the function.

MFC after:	1 week
Reported by:	Coverity
CID:		1368068
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Enji Cooper 2017-03-20 04:25:40 +00:00
parent b49d92c2aa
commit 4863f2fc55
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=315618
1 changed files with 2 additions and 0 deletions
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2
usr.sbin/syslogd/syslogd.c
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@ -2117,6 +2117,7 @@ cfline(const char *line, const char *prog, const char *host)
(void)snprintf(ebuf, sizeof ebuf,
"unknown priority name \"%s\"", buf);
logerror(ebuf);
free(f);
return (NULL);
}
}
@ -2147,6 +2148,7 @@ cfline(const char *line, const char *prog, const char *host)
"unknown facility name \"%s\"",
buf);
logerror(ebuf);
free(f);
return (NULL);
}
f->f_pmask[i >> 3] = pri;