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Fixed the insert function to handle a failed insert properly.

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This commit is contained in:
Robert James Kaes 2000-09-26 04:59:48 +00:00
parent ba5e5fc109
commit 91b7c55972
1 changed files with 3 additions and 2 deletions
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5
src/dnscache.c
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@ -1,4 +1,4 @@
/* $Id: dnscache.c,v 1.5 2000-09-11 23:42:43 rjkaes Exp $
/* $Id: dnscache.c,v 1.6 2000-09-26 04:59:48 rjkaes Exp $
*
* This is a caching DNS system. When a host name is needed we look it up here
* and see if there is already an answer for it. The domains are placed in a
@ -74,7 +74,8 @@ static int dns_insert(struct in_addr *addr, char *domain)
newptr->ipaddr = *addr;
newptr->expire = time(NULL);
ternary_insert(dns_tree, domain, newptr);
if (TE_ISERROR(ternary_insert(dns_tree, domain, newptr)))
safefree(newptr);
return 0;
}