r22589: Make TALLOC_ARRAY consistent across all uses.

Jeremy.
(This used to be commit 8968808c3b5b0208cbad9ac92eaf948f2c546dd9)

4 files changed, 179 insertions, 98 deletions

diff --git a/source3/rpc_client/cli_ds.c b/source3/rpc_client/cli_ds.c
index c01a551966..5443170d8b 100644
--- a/source3/rpc_client/cli_ds.c
+++ b/source3/rpc_client/cli_ds.c
@@ -98,10 +98,14 @@ NTSTATUS rpccli_ds_enum_domain_trusts(struct rpc_pipe_client *cli,
 		int i;
 	
 		*num_domains = r.num_domains;
-		*trusts = TALLOC_ARRAY(mem_ctx, struct ds_domain_trust, r.num_domains);
+		if (r.num_domains) {
+			*trusts = TALLOC_ARRAY(mem_ctx, struct ds_domain_trust, r.num_domains);
 
-		if (*trusts == NULL) {
-			return NT_STATUS_NO_MEMORY;
+			if (*trusts == NULL) {
+				return NT_STATUS_NO_MEMORY;
+			}
+		} else {
+			*trusts = NULL;
 		}
 
 		for ( i=0; i< *num_domains; i++ ) {
diff --git a/source3/rpc_client/cli_lsarpc.c b/source3/rpc_client/cli_lsarpc.c
index 1f6daa1721..00b91e4a3c 100644
--- a/source3/rpc_client/cli_lsarpc.c
+++ b/source3/rpc_client/cli_lsarpc.c
@@ -179,22 +179,28 @@ NTSTATUS rpccli_lsa_lookup_sids(struct rpc_pipe_client *cli,
 		goto done;
 	}
 
-	if (!((*domains) = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
-		DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
-		result = NT_STATUS_NO_MEMORY;
-		goto done;
-	}
+	if (num_sids) {
+		if (!((*domains) = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
+			DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
+			result = NT_STATUS_NO_MEMORY;
+			goto done;
+		}
 
-	if (!((*names) = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
-		DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
-		result = NT_STATUS_NO_MEMORY;
-		goto done;
-	}
+		if (!((*names) = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
+			DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
+			result = NT_STATUS_NO_MEMORY;
+			goto done;
+		}
 
-	if (!((*types) = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_sids))) {
-		DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
-		result = NT_STATUS_NO_MEMORY;
-		goto done;
+		if (!((*types) = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_sids))) {
+			DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
+			result = NT_STATUS_NO_MEMORY;
+			goto done;
+		}
+	} else {
+		(*domains) = NULL;
+		(*names) = NULL;
+		(*types) = NULL;
 	}
 		
 	for (i = 0; i < num_sids; i++) {
@@ -281,25 +287,33 @@ NTSTATUS rpccli_lsa_lookup_names(struct rpc_pipe_client *cli,
 		goto done;
 	}
 
-	if (!((*sids = TALLOC_ARRAY(mem_ctx, DOM_SID, num_names)))) {
-		DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
-		result = NT_STATUS_NO_MEMORY;
-		goto done;
-	}
-
-	if (!((*types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_names)))) {
-		DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
-		result = NT_STATUS_NO_MEMORY;
-		goto done;
-	}
+	if (num_names) {
+		if (!((*sids = TALLOC_ARRAY(mem_ctx, DOM_SID, num_names)))) {
+			DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
+			result = NT_STATUS_NO_MEMORY;
+			goto done;
+		}
 
-	if (dom_names != NULL) {
-		*dom_names = TALLOC_ARRAY(mem_ctx, const char *, num_names);
-		if (*dom_names == NULL) {
+		if (!((*types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_names)))) {
 			DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
 			result = NT_STATUS_NO_MEMORY;
 			goto done;
 		}
+
+		if (dom_names != NULL) {
+			*dom_names = TALLOC_ARRAY(mem_ctx, const char *, num_names);
+			if (*dom_names == NULL) {
+				DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
+				result = NT_STATUS_NO_MEMORY;
+				goto done;
+			}
+		}
+	} else {
+		*sids = NULL;
+		*types = NULL;
+		if (dom_names != NULL) {
+			*dom_names = NULL;
+		}
 	}
 
 	for (i = 0; i < num_names; i++) {
@@ -744,22 +758,28 @@ NTSTATUS rpccli_lsa_enum_privilege(struct rpc_pipe_client *cli, TALLOC_CTX *mem_
 	*enum_context = r.enum_context;
 	*count = r.count;
 
-	if (!((*privs_name = TALLOC_ARRAY(mem_ctx, char *, r.count)))) {
-		DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
-		result = NT_STATUS_UNSUCCESSFUL;
-		goto done;
-	}
+	if (r.count) {
+		if (!((*privs_name = TALLOC_ARRAY(mem_ctx, char *, r.count)))) {
+			DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
+			result = NT_STATUS_UNSUCCESSFUL;
+			goto done;
+		}
 
-	if (!((*privs_high = TALLOC_ARRAY(mem_ctx, uint32, r.count)))) {
-		DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
-		result = NT_STATUS_UNSUCCESSFUL;
-		goto done;
-	}
+		if (!((*privs_high = TALLOC_ARRAY(mem_ctx, uint32, r.count)))) {
+			DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
+			result = NT_STATUS_UNSUCCESSFUL;
+			goto done;
+		}
 
-	if (!((*privs_low = TALLOC_ARRAY(mem_ctx, uint32, r.count)))) {
-		DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
-		result = NT_STATUS_UNSUCCESSFUL;
-		goto done;
+		if (!((*privs_low = TALLOC_ARRAY(mem_ctx, uint32, r.count)))) {
+			DEBUG(0, ("(cli_lsa_enum_privilege): out of memory\n"));
+			result = NT_STATUS_UNSUCCESSFUL;
+			goto done;
+		}
+	} else {
+		*privs_name = NULL;
+		*privs_high = NULL;
+		*privs_low = NULL;
 	}
 
 	for (i = 0; i < r.count; i++) {
diff --git a/source3/rpc_client/cli_samr.c b/source3/rpc_client/cli_samr.c
index 593b0f385b..462add4381 100644
--- a/source3/rpc_client/cli_samr.c
+++ b/source3/rpc_client/cli_samr.c
@@ -536,10 +536,14 @@ NTSTATUS rpccli_samr_query_useraliases(struct rpc_pipe_client *cli,
 	ZERO_STRUCT(q);
 	ZERO_STRUCT(r);
 
-	sid_ptrs = TALLOC_ARRAY(mem_ctx, uint32, num_sids);
-	if (sid_ptrs == NULL)
-		return NT_STATUS_NO_MEMORY;
-
+	if (num_sids) {
+		sid_ptrs = TALLOC_ARRAY(mem_ctx, uint32, num_sids);
+		if (sid_ptrs == NULL)
+			return NT_STATUS_NO_MEMORY;
+	} else {
+		sid_ptrs = NULL;
+	}
+	
 	for (i=0; i<num_sids; i++)
 		sid_ptrs[i] = 1;
 
diff --git a/source3/rpc_client/cli_spoolss.c b/source3/rpc_client/cli_spoolss.c
index 2d40f5dba1..76a5e0b8ad 100644
--- a/source3/rpc_client/cli_spoolss.c
+++ b/source3/rpc_client/cli_spoolss.c
@@ -39,11 +39,15 @@ static BOOL decode_printer_info_0(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PRINTER_INFO_0  *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_0, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_0, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PRINTER_INFO_0));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PRINTER_INFO_0));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -66,11 +70,15 @@ static BOOL decode_printer_info_1(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PRINTER_INFO_1  *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_1, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_1, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PRINTER_INFO_1));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PRINTER_INFO_1));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -93,11 +101,15 @@ static BOOL decode_printer_info_2(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PRINTER_INFO_2  *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_2, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_2, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PRINTER_INFO_2));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PRINTER_INFO_2));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -122,11 +134,15 @@ static BOOL decode_printer_info_3(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PRINTER_INFO_3  *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_3, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_3, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PRINTER_INFO_3));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PRINTER_INFO_3));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -150,11 +166,15 @@ static BOOL decode_printer_info_7(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PRINTER_INFO_7  *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_7, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PRINTER_INFO_7, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PRINTER_INFO_7));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PRINTER_INFO_7));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -178,11 +198,15 @@ static BOOL decode_port_info_1(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PORT_INFO_1 *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PORT_INFO_1, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PORT_INFO_1, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PORT_INFO_1));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PORT_INFO_1));
 
 	prs_set_offset(&buffer->prs, 0);
 
@@ -205,11 +229,15 @@ static BOOL decode_port_info_2(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	PORT_INFO_2 *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, PORT_INFO_2, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, PORT_INFO_2, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(PORT_INFO_2));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(PORT_INFO_2));
 
 	prs_set_offset(&buffer->prs, 0);
 
@@ -232,11 +260,15 @@ static BOOL decode_printer_driver_1(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	DRIVER_INFO_1 *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, DRIVER_INFO_1, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, DRIVER_INFO_1, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(DRIVER_INFO_1));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(DRIVER_INFO_1));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -259,11 +291,15 @@ static BOOL decode_printer_driver_2(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	DRIVER_INFO_2 *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, DRIVER_INFO_2, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, DRIVER_INFO_2, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(DRIVER_INFO_2));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(DRIVER_INFO_2));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -286,11 +322,15 @@ static BOOL decode_printer_driver_3(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 	uint32 i;
 	DRIVER_INFO_3 *inf;
 
-	inf=TALLOC_ARRAY(mem_ctx, DRIVER_INFO_3, returned);
-	if (!inf) {
-		return False;
+	if (returned) {
+		inf=TALLOC_ARRAY(mem_ctx, DRIVER_INFO_3, returned);
+		if (!inf) {
+			return False;
+		}
+		memset(inf, 0, returned*sizeof(DRIVER_INFO_3));
+	} else {
+		inf = NULL;
 	}
-	memset(inf, 0, returned*sizeof(DRIVER_INFO_3));
 
 	prs_set_offset(&buffer->prs,0);
 
@@ -337,9 +377,13 @@ static BOOL decode_jobs_1(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 {
 	uint32 i;
 
-	*jobs = TALLOC_ARRAY(mem_ctx, JOB_INFO_1, num_jobs);
-	if (*jobs == NULL) {
-		return False;
+	if (num_jobs) {
+		*jobs = TALLOC_ARRAY(mem_ctx, JOB_INFO_1, num_jobs);
+		if (*jobs == NULL) {
+			return False;
+		}
+	} else {
+		*jobs = NULL;
 	}
 	prs_set_offset(&buffer->prs,0);
 
@@ -360,9 +404,13 @@ static BOOL decode_jobs_2(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 {
 	uint32 i;
 
-	*jobs = TALLOC_ARRAY(mem_ctx, JOB_INFO_2, num_jobs);
-	if (*jobs == NULL) {
-		return False;
+	if (num_jobs) {
+		*jobs = TALLOC_ARRAY(mem_ctx, JOB_INFO_2, num_jobs);
+		if (*jobs == NULL) {
+			return False;
+		}
+	} else {
+		*jobs = NULL;
 	}
 	prs_set_offset(&buffer->prs,0);
 
@@ -383,10 +431,15 @@ static BOOL decode_forms_1(TALLOC_CTX *mem_ctx, RPC_BUFFER *buffer,
 {
 	int i;
 
-	*forms = TALLOC_ARRAY(mem_ctx, FORM_1, num_forms);
-	if (*forms == NULL) {
-		return False;
+	if (num_forms) {
+		*forms = TALLOC_ARRAY(mem_ctx, FORM_1, num_forms);
+		if (*forms == NULL) {
+			return False;
+		}
+	} else {
+		*forms = NULL;
 	}
+
 	prs_set_offset(&buffer->prs,0);
 
 	for (i = 0; i < num_forms; i++) {