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Fix segfault when there's an error/timeout resolving DNS requests.

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Addresses #846.
This commit is contained in:
Jon Siwek 2012-07-10 11:15:48 -05:00
parent 77261ec0db
commit c0bbd78ee1
1 changed files with 1 additions and 1 deletions
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2
src/DNS_Mgr.cc
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@ -693,7 +693,7 @@ Val* DNS_Mgr::BuildMappingVal(DNS_Mapping* dm)
void DNS_Mgr::AddResult(DNS_Mgr_Request* dr, struct nb_dns_result* r)
{
struct hostent* h = (r && r->host_errno == 0) ? r->hostent : 0;
u_int32_t ttl = r->ttl;
u_int32_t ttl = (r && r->host_errno == 0) ? r->ttl : 0;
DNS_Mapping* new_dm;
DNS_Mapping* prev_dm;