null pointer derefernce on out of memory

2012-11-30 00:51:17 +11:00
parent b455267585
commit 22f3afddd2
1 changed files with 2 additions and 1 deletions
--- a/lib/dns/rbtdb.c
+++ b/lib/dns/rbtdb.c
@@ -6529,7 +6529,8 @@ addclosest(dns_rbtdb_t *rbtdb, rdatasetheader_t *newheader,
 cleanup:
 	dns_rdataset_disassociate(&neg);
 	dns_rdataset_disassociate(&negsig);
-	free_noqname(mctx, &closest);
+	if (closest != NULL)
+		free_noqname(mctx, &closest);
 	return(result);
 }