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Add a guard against getaddrinfo returning an empty list of addresses in

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l_nsock_connect. It hasn't been reported to cause problems but will cause a
crash if it ever happens.
This commit is contained in:
david 2008-09-04 14:36:48 +00:00
parent a9799715e5
commit 76dd72ba94
1 changed files with 5 additions and 0 deletions
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5
nse_nsock.cc
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@ -451,6 +451,11 @@ static int l_nsock_connect(lua_State *L) {
lua_pushstring(L, error);
return 2;
}
if (dest == NULL) {
lua_pushboolean(L, false);
lua_pushstring(L, "getaddrinfo returned success but no addresses");
return 2;
}
udata->nsiod = nsi_new(nsp, NULL);
if (o.spoofsource) {