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(inaddr2str): don't advance hostent->h_addr_list, use a copy instead

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5086 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-07-13 13:59:46 +00:00
parent e5339288d5
commit 9b72c6ce93
1 changed files with 6 additions and 4 deletions
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10
lib/roken/inaddr2str.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska H<>gskolan * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -76,14 +76,16 @@ void
inaddr2str(struct in_addr addr, char *s, size_t len) inaddr2str(struct in_addr addr, char *s, size_t len)
{ {
struct hostent *h; struct hostent *h;
char *p; char **p;
h = roken_gethostbyaddr ((const char *)&addr, sizeof(addr), AF_INET); h = roken_gethostbyaddr ((const char *)&addr, sizeof(addr), AF_INET);
if (h) { if (h) {
h = roken_gethostbyname (h->h_name); h = roken_gethostbyname (h->h_name);
if(h) if(h)
while ((p = *(h->h_addr_list)++)) for(p = h->h_addr_list;
if (memcmp (p, &addr, sizeof(addr)) == 0) { *p;
++p)
if (memcmp (*p, &addr, sizeof(addr)) == 0) {
strcpy_truncate (s, h->h_name, len); strcpy_truncate (s, h->h_name, len);
return; return;
} }