svn commit: r315618 - head/usr.sbin/syslogd

[Ngie Cooper]

Author: ngie
Date: Mon Mar 20 04:25:40 2017
New Revision: 315618
URL: https://svnweb.freebsd.org/changeset/base/315618

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

Modified:
  head/usr.sbin/syslogd/syslogd.c

Modified: head/usr.sbin/syslogd/syslogd.c
==============================================================================
--- head/usr.sbin/syslogd/syslogd.c	Mon Mar 20 03:52:06 2017	(r315617)
+++ head/usr.sbin/syslogd/syslogd.c	Mon Mar 20 04:25:40 2017	(r315618)
@@ -2117,6 +2117,7 @@ cfline(const char *line, const char *pro
 				(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 *pro
 					    "unknown facility name \"%s\"",
 					    buf);
 					logerror(ebuf);
+					free(f);
 					return (NULL);
 				}
 				f->f_pmask[i >> 3] = pri;