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'dctx' must be non NULL, remove test.

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1549 cleanup:
1550        if (dctx->dbiter != NULL)
1551                dns_dbiterator_destroy(&dctx->dbiter);
1552        if (dctx->db != NULL)
1553                dns_db_detach(&dctx->db);

	CID 1452686 (#1 of 1): Dereference before null check (REVERSE_INULL)
	check_after_deref: Null-checking dctx suggests that it may
	be null, but it has already been dereferenced on all paths
	leading to the check.

1554        if (dctx != NULL)
1555                isc_mem_put(mctx, dctx, sizeof(*dctx));
This commit is contained in:
Mark Andrews 2020-02-05 16:51:01 +11:00
parent bf7a99a3c1
commit fccf65a585
1 changed files with 5 additions and 4 deletions
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9
lib/dns/masterdump.c
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@ -1547,12 +1547,13 @@ dumpctx_create(isc_mem_t *mctx, dns_db_t *db, dns_dbversion_t *version,
return (ISC_R_SUCCESS);
cleanup:
if (dctx->dbiter != NULL)
if (dctx->dbiter != NULL) {
dns_dbiterator_destroy(&dctx->dbiter);
if (dctx->db != NULL)
}
if (dctx->db != NULL) {
dns_db_detach(&dctx->db);
if (dctx != NULL)
isc_mem_put(mctx, dctx, sizeof(*dctx));
}
isc_mem_put(mctx, dctx, sizeof(*dctx));
return (result);
}