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crash fixup.

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git-svn-id: file:///svn/unbound/trunk@651 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2007-10-01 14:55:08 +00:00
parent f0015b8919
commit e7883b13f4
2 changed files with 7 additions and 0 deletions
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2
doc/Changelog
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@ -1,5 +1,7 @@
1 October 2007: Wouter 1 October 2007: Wouter
- skip F77, CXX, objC tests in configure step. - skip F77, CXX, objC tests in configure step.
- fixup crash in refetch glue after a CNAME.
and protection against similar failures (with error print).
28 September 2007: Wouter 28 September 2007: Wouter
- test case for unbound-checkconf, fixed so it also checks the - test case for unbound-checkconf, fixed so it also checks the

5
iterator/iterator.c
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@ -706,6 +706,10 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
* When re-fetching glue we also need to ask the parent. * When re-fetching glue we also need to ask the parent.
*/ */
if(iq->refetch_glue) { if(iq->refetch_glue) {
if(!iq->dp) {
log_err("internal or malloc fail: no dp for refetch");
return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
}
delname = iq->dp->name; delname = iq->dp->name;
delnamelen = iq->dp->namelen; delnamelen = iq->dp->namelen;
} else { } else {
@ -716,6 +720,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
&& !dname_is_root(delname)) { && !dname_is_root(delname)) {
/* do not adjust root label, remove first label from delname */ /* do not adjust root label, remove first label from delname */
dname_remove_label(&delname, &delnamelen); dname_remove_label(&delname, &delnamelen);
iq->refetch_glue = 0; /* if CNAME causes restart, no refetch */
} }
while(1) { while(1) {