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Use #f' for addrinfo:canonname' when it wasn't supplied by getaddrinfo(3).

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* libguile/net_db.c (scm_from_addrinfo): Use `#f' when `ai_canonname'
  isn't set.
This commit is contained in:
Ludovic Courtès 2010-02-15 18:42:34 +01:00
parent 25bc75c431
commit 3474222a65
1 changed files with 5 additions and 2 deletions
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7
libguile/net_db.c
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@ -1,5 +1,5 @@
/* "net_db.c" network database support
* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006, 2009 Free Software Foundation, Inc.
* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006, 2009, 2010 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@ -493,7 +493,10 @@ scm_from_addrinfo (const struct addrinfo *c_ai)
SCM_SIMPLE_VECTOR_SET (ai, 3, scm_from_int (c_ai->ai_protocol));
SCM_SIMPLE_VECTOR_SET (ai, 4,
scm_from_sockaddr (c_ai->ai_addr, c_ai->ai_addrlen));
SCM_SIMPLE_VECTOR_SET (ai, 5, scm_from_locale_string (c_ai->ai_canonname));
SCM_SIMPLE_VECTOR_SET (ai, 5,
c_ai->ai_canonname != NULL
? scm_from_locale_string (c_ai->ai_canonname)
: SCM_BOOL_F);
return ai;
}