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Fix sldns parse state prev dname.

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git-svn-id: file:///svn/unbound/trunk@4468 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
2018-01-30 14:26:19 +00:00
parent 2e1f4420a8
commit 7d5dc75dc5
1 changed files with 8 additions and 1 deletions
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sldns/str2wire.c
+8 -1
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@@ -906,7 +906,7 @@ int sldns_fp2wire_rr_buf(FILE* in, uint8_t* rr, size_t* len, size_t* dname_len,
*dname_len = 0;
return LDNS_WIREPARSE_ERR_INCLUDE;
} else {
return sldns_str2wire_rr_buf(line, rr, len, dname_len,
int r = sldns_str2wire_rr_buf(line, rr, len, dname_len,
parse_state?parse_state->default_ttl:0,
(parse_state&&parse_state->origin_len)?
parse_state->origin:NULL,
@@ -914,6 +914,13 @@ int sldns_fp2wire_rr_buf(FILE* in, uint8_t* rr, size_t* len, size_t* dname_len,
(parse_state&&parse_state->prev_rr_len)?
parse_state->prev_rr:NULL,
parse_state?parse_state->prev_rr_len:0);
if(r == LDNS_WIREPARSE_ERR_OK && (*dname_len) != 0 &&
parse_state &&
(*dname_len) <= sizeof(parse_state->prev_rr)) {
memmove(parse_state->prev_rr, rr, *dname_len);
parse_state->prev_rr_len = (*dname_len);
}
return r;
}
return LDNS_WIREPARSE_ERR_OK;
}