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Patch #1511317: don't crash on invalid hostname info

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This commit is contained in:
Georg Brandl 2006-08-14 22:10:24 +00:00
parent d76bd69712
commit 9dc7b7ce82
1 changed files with 12 additions and 9 deletions
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3
Modules/socketmodule.c
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@ -3041,6 +3041,8 @@ gethost_common(struct hostent *h, struct sockaddr *addr, int alen, int af)
if ((addr_list = PyList_New(0)) == NULL)
goto err;
/* SF #1511317: h_aliases can be NULL */
if (h->h_aliases) {
for (pch = h->h_aliases; *pch != NULL; pch++) {
int status;
tmp = PyString_FromString(*pch);
@ -3053,6 +3055,7 @@ gethost_common(struct hostent *h, struct sockaddr *addr, int alen, int af)
if (status)
goto err;
}
}
for (pch = h->h_addr_list; *pch != NULL; pch++) {
int status;