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librpc:ndr: Fix leaks
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
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@ -890,7 +890,13 @@ _PUBLIC_ enum ndr_err_code ndr_push_subcontext_start(struct ndr_push *ndr,
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subndr->flags = ndr->flags & ~LIBNDR_FLAG_NDR64;
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if (size_is > 0) {
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NDR_CHECK(ndr_push_zero(subndr, size_is));
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enum ndr_err_code status;
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status = ndr_push_zero(subndr, size_is);
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if (!NDR_ERR_CODE_IS_SUCCESS(status)) {
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talloc_free(subndr);
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return status;
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}
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subndr->offset = 0;
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subndr->relative_end_offset = size_is;
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}
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@ -1435,7 +1441,7 @@ _PUBLIC_ enum ndr_err_code ndr_push_struct_blob(DATA_BLOB *blob, TALLOC_CTX *mem
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ndr = ndr_push_init_ctx(mem_ctx);
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NDR_ERR_HAVE_NO_MEMORY(ndr);
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NDR_CHECK(fn(ndr, NDR_SCALARS|NDR_BUFFERS, p));
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NDR_CHECK_FREE(fn(ndr, NDR_SCALARS|NDR_BUFFERS, p));
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*blob = ndr_push_blob(ndr);
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talloc_steal(mem_ctx, blob->data);
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@ -1483,8 +1489,8 @@ _PUBLIC_ enum ndr_err_code ndr_push_union_blob(DATA_BLOB *blob, TALLOC_CTX *mem_
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ndr = ndr_push_init_ctx(mem_ctx);
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NDR_ERR_HAVE_NO_MEMORY(ndr);
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NDR_CHECK(ndr_push_set_switch_value(ndr, p, level));
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NDR_CHECK(fn(ndr, NDR_SCALARS|NDR_BUFFERS, p));
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NDR_CHECK_FREE(ndr_push_set_switch_value(ndr, p, level));
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NDR_CHECK_FREE(fn(ndr, NDR_SCALARS|NDR_BUFFERS, p));
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*blob = ndr_push_blob(ndr);
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talloc_steal(mem_ctx, blob->data);
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@ -217,7 +217,11 @@ enum ndr_err_code ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct
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subndr->data_size = 28;
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subndr->offset = 0;
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NDR_CHECK(ndr_pull_advance(ndr, 28));
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status = ndr_pull_advance(ndr, 28);
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if (!NDR_ERR_CODE_IS_SUCCESS(status)) {
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talloc_free(subndr);
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return status;
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}
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status = ndr_pull_dom_sid(subndr, ndr_flags, sid);
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if (!NDR_ERR_CODE_IS_SUCCESS(status)) {
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@ -227,6 +231,7 @@ enum ndr_err_code ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct
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ZERO_STRUCT(sid->sub_auths);
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}
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talloc_free(subndr);
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return NDR_ERR_SUCCESS;
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}
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