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authorRobert James Kaes <rjkaes@users.sourceforge.net>2000-09-26 04:59:48 +0000
committerRobert James Kaes <rjkaes@users.sourceforge.net>2000-09-26 04:59:48 +0000
commit91b7c55972122f6388a13edfc38967d154b9ceef (patch)
tree905b616c6a9cd11c8f9d47d4f5ab64ef0f2efe0f /src/dnscache.c
parentba5e5fc10971719fa5f7584a113b1b26f5932f45 (diff)
Fixed the insert function to handle a failed insert properly.
Diffstat (limited to 'src/dnscache.c')
-rw-r--r--src/dnscache.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/dnscache.c b/src/dnscache.c
index 7604c55..f8bb4a3 100644
--- a/src/dnscache.c
+++ b/src/dnscache.c
@@ -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;
}