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Added unbound-1.4.18-stub-hole.patch patch file

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This commit is contained in:
Paul Wouters 2012-11-09 13:39:44 -05:00
parent 06648b78ed
commit e0ff8324c9
1 changed files with 44 additions and 0 deletions
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44
unbound-1.4.18-stub-hole.patch Normal file
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@ -0,0 +1,44 @@
Index: iterator/iter_fwd.c
===================================================================
--- iterator/iter_fwd.c (revision 2780)
+++ iterator/iter_fwd.c (working copy)
@@ -270,25 +270,6 @@
return 1;
}
-/** see if zone needs to have a hole inserted */
-static int
-need_hole_insert(rbtree_t* tree, struct iter_forward_zone* zone)
-{
- struct iter_forward_zone k;
- if(rbtree_search(tree, zone))
- return 0; /* exact match exists */
- k = *zone;
- k.node.key = &k;
- /* search up the tree */
- do {
- dname_remove_label(&k.name, &k.namelen);
- k.namelabs --;
- if(rbtree_search(tree, &k))
- return 1; /* found an upper forward zone, need hole */
- } while(k.namelabs > 1);
- return 0; /* no forwards above, no holes needed */
-}
-
/** insert a stub hole (if necessary) for stub name */
static int
fwd_add_stub_hole(struct iter_forwards* fwd, uint16_t c, uint8_t* nm)
@@ -298,11 +279,8 @@
key.dclass = c;
key.name = nm;
key.namelabs = dname_count_size_labels(key.name, &key.namelen);
- if(need_hole_insert(fwd->tree, &key)) {
- return forwards_insert_data(fwd, key.dclass, key.name,
- key.namelen, key.namelabs, NULL);
- }
- return 1;
+ return forwards_insert_data(fwd, key.dclass, key.name,
+ key.namelen, key.namelabs, NULL);
}
/** make NULL entries for stubs */