Remove NULL-checks before free() and a few related dead assignments.

ok and valuable input from millert@

1 files changed, 2 insertions, 3 deletions

diff --git a/src/lib/libc/net/freeaddrinfo.c b/src/lib/libc/net/freeaddrinfo.c
index 5efb97db92..2ac84a31f3 100644
--- a/src/lib/libc/net/freeaddrinfo.c
+++ b/src/lib/libc/net/freeaddrinfo.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: freeaddrinfo.c,v 1.7 2015/09/14 07:38:38 guenther Exp $       */
+/*      $OpenBSD: freeaddrinfo.c,v 1.8 2015/12/28 22:08:18 mmcc Exp $   */
 
 /*
  * Copyright (c) 1996, 1997, 1998, 1999, Craig Metz, All rights reserved.
@@ -43,8 +43,7 @@ freeaddrinfo(struct addrinfo *ai)
         do {
                 p = ai;
                 ai = ai->ai_next;
-                if (p->ai_canonname)
-                        free(p->ai_canonname);
+                free(p->ai_canonname);
                 free((void *)p);
         } while (ai);
 }