- Silence benign static analysis warnings.

[thirdparty/dhcp.git] / common / resolv.c

diff --git a/common/resolv.c b/common/resolv.c
index b29d4cf178fc63496394667d1b280eddf7473cb4..902817e78e963fcf6db4e59e1a9322339c269b68 100644 (file)
--- a/common/resolv.c
+++ b/common/resolv.c
@@ -3,7 +3,8 @@
    Parser for /etc/resolv.conf file. */
 
 /*
- * Copyright (c) 2004-2007,2009 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2009,2013 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2004-2007 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -89,7 +90,6 @@ void read_resolv_conf (parse_time)
                                                (struct domain_search_list *)0;
                                        *dp = nd;
                                        nd -> domain = dn;
-                                       dn = (char *)0;
                                }
                                nd -> rcdate = parse_time;
                                token = peek_token (&val,
@@ -100,7 +100,7 @@ void read_resolv_conf (parse_time)
                                            "junk after domain declaration");
                                skip_to_semi (cfile);
                        }
-                       token = next_token (&val, (unsigned *)0, cfile);
+                       skip_token(&val, (unsigned *)0, cfile);
                } else if (token == NAMESERVER) {
                        struct name_server *ns, **sp;
                        struct iaddr iaddr;
@@ -136,7 +136,7 @@ void read_resolv_conf (parse_time)
                } else
                        skip_to_semi (cfile); /* Ignore what we don't grok. */
        } while (1);
-       token = next_token (&val, (unsigned *)0, cfile);
+       skip_token(&val, (unsigned *)0, cfile);
 
        /* Lose servers that are no longer in /etc/resolv.conf. */
        sl = (struct name_server *)0;