Fix the O3 developer build

Different gcc versions complain at different places

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Tue Mar  3 13:14:53 CET 2015 on sn-devel-104

8 files changed, 40 insertions, 30 deletions

diff --git a/source4/dsdb/kcc/kcc_topology.c b/source4/dsdb/kcc/kcc_topology.c
index 2836199a69e..82ef665601c 100644
--- a/source4/dsdb/kcc/kcc_topology.c
+++ b/source4/dsdb/kcc/kcc_topology.c
@@ -2790,7 +2790,7 @@ static NTSTATUS kcctpl_create_connection(struct kccsrv_service *service,
 				       "transportType", "schedule", "options",
 				       "enabledConnection", NULL };
 	unsigned int i, valid_connections;
-	struct GUID_list keep_connections;
+	struct GUID_list keep_connections = {0};
 
 	tmp_ctx = talloc_new(service);
 	NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
@@ -3299,7 +3299,8 @@ static NTSTATUS kcctpl_create_connections(struct kccsrv_service *service,
 		struct GUID other_site_id;
 		struct kcctpl_vertex *other_site_vertex;
 		struct ldb_result *res;
-		struct ldb_message *transport, *r_bridgehead, *l_bridgehead;
+		struct ldb_message *transport, *r_bridgehead;
+		struct ldb_message *l_bridgehead = NULL;
 		uint8_t schedule[84];
 		uint32_t first_available, j, interval;
 
@@ -3532,8 +3533,8 @@ NTSTATUS kcctpl_test(struct kccsrv_service *service)
 {
 	NTSTATUS status;
 	TALLOC_CTX *tmp_ctx = talloc_new(service);
-	struct GUID_list keep;
-	bool all_connected;
+	struct GUID_list keep = {0};
+	bool all_connected = false;
 
 	DEBUG(5, ("Testing kcctpl_create_intersite_connections\n"));
 	status = kcctpl_create_intersite_connections(service, tmp_ctx, &keep,
diff --git a/source4/heimdal/lib/krb5/fcache.c b/source4/heimdal/lib/krb5/fcache.c
index 781d4f00407..a9e8327328c 100644
--- a/source4/heimdal/lib/krb5/fcache.c
+++ b/source4/heimdal/lib/krb5/fcache.c
@@ -420,7 +420,7 @@ fcc_initialize(krb5_context context,
 {
     krb5_fcache *f = FCACHE(id);
     int ret = 0;
-    int fd;
+    int fd = 0;
 
     if (f == NULL)
         return krb5_einval(context, 2);
@@ -500,7 +500,7 @@ fcc_store_cred(krb5_context context,
 	       krb5_creds *creds)
 {
     int ret;
-    int fd;
+    int fd = 0;
 
     ret = fcc_open(context, id, &fd, O_WRONLY | O_APPEND | O_BINARY | O_CLOEXEC, 0);
     if(ret)
@@ -541,7 +541,7 @@ init_fcc (krb5_context context,
 	  int *ret_fd,
 	  krb5_deltat *kdc_offset)
 {
-    int fd;
+    int fd = 0;
     int8_t pvno, tag;
     krb5_storage *sp;
     krb5_error_code ret;
@@ -973,7 +973,8 @@ fcc_move(krb5_context context, krb5_ccache from, krb5_ccache to)
     } else if (ret && errno == EXDEV) {
 	/* make a copy and delete the orignal */
 	krb5_ssize_t sz1, sz2;
-	int fd1, fd2;
+	int fd1;
+	int fd2 = 0;
 	char buf[BUFSIZ];
 
 	ret = fcc_open(context, from, &fd1, O_RDONLY | O_BINARY | O_CLOEXEC, 0);
@@ -1077,7 +1078,7 @@ fcc_get_kdc_offset(krb5_context context, krb5_ccache id, krb5_deltat *kdc_offset
 {
     krb5_error_code ret;
     krb5_storage *sp = NULL;
-    int fd;
+    int fd = 0;
     ret = init_fcc(context, id, &sp, &fd, kdc_offset);
     if (sp)
 	krb5_storage_free(sp);
diff --git a/source4/lib/http/http_auth.c b/source4/lib/http/http_auth.c
index 2bf4392e8f2..d846ec2a048 100644
--- a/source4/lib/http/http_auth.c
+++ b/source4/lib/http/http_auth.c
@@ -166,7 +166,7 @@ struct tevent_req *http_send_auth_request_send(TALLOC_CTX *mem_ctx,
 	struct tevent_req *subreq;
 	struct http_auth_state *state;
 	NTSTATUS status;
-	struct http_request *auth_request;
+	struct http_request *auth_request = NULL;
 	struct http_request *request_to_send;
 
 	req = tevent_req_create(mem_ctx, &state, struct http_auth_state);
@@ -301,7 +301,7 @@ static void http_send_auth_request_done2(struct tevent_req *subreq)
 	struct tevent_req	*req;
 	struct http_auth_state	*state;
 	struct http_request *auth_response;
-	struct http_request *auth_request;
+	struct http_request *auth_request = NULL;
 	struct http_request *request_to_send;
 
 	req = tevent_req_callback_data(subreq, struct tevent_req);
diff --git a/source4/libnet/userman.c b/source4/libnet/userman.c
index 39be78f6707..9e76364992c 100644
--- a/source4/libnet/userman.c
+++ b/source4/libnet/userman.c
@@ -756,7 +756,7 @@ static void continue_usermod_user_queried(struct tevent_req *subreq)
 	struct composite_context *c;
 	struct usermod_state *s;
 	union samr_UserInfo *i;
-	uint16_t level;
+	uint16_t level = 0;
 	
 	c = tevent_req_callback_data(subreq, struct composite_context);
 	s = talloc_get_type(c->private_data, struct usermod_state);
diff --git a/source4/rpc_server/samr/dcesrv_samr.c b/source4/rpc_server/samr/dcesrv_samr.c
index c0bec437c2c..bf2174c771b 100644
--- a/source4/rpc_server/samr/dcesrv_samr.c
+++ b/source4/rpc_server/samr/dcesrv_samr.c
@@ -1239,13 +1239,16 @@ static NTSTATUS dcesrv_samr_CreateUser(struct dcesrv_call_state *dce_call, TALLO
 
 
 	/* a simple wrapper around samr_CreateUser2 works nicely */
-	r2.in.domain_handle = r->in.domain_handle;
-	r2.in.account_name = r->in.account_name;
-	r2.in.acct_flags = ACB_NORMAL;
-	r2.in.access_mask = r->in.access_mask;
-	r2.out.user_handle = r->out.user_handle;
-	r2.out.access_granted = &access_granted;
-	r2.out.rid = r->out.rid;
+
+	r2 = (struct samr_CreateUser2) {
+		.in.domain_handle = r->in.domain_handle,
+		.in.account_name = r->in.account_name,
+		.in.acct_flags = ACB_NORMAL,
+		.in.access_mask = r->in.access_mask,
+		.out.user_handle = r->out.user_handle,
+		.out.access_granted = &access_granted,
+		.out.rid = r->out.rid
+	};
 
 	return dcesrv_samr_CreateUser2(dce_call, mem_ctx, &r2);
 }
@@ -4007,9 +4010,11 @@ static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, T
 	struct samr_QueryUserInfo r1;
 	NTSTATUS status;
 
-	r1.in.user_handle = r->in.user_handle;
-	r1.in.level  = r->in.level;
-	r1.out.info  = r->out.info;
+	r1 = (struct samr_QueryUserInfo) {
+		.in.user_handle = r->in.user_handle,
+		.in.level  = r->in.level,
+		.out.info  = r->out.info
+	};
 
 	status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1);
 
diff --git a/source4/torture/rpc/samsync.c b/source4/torture/rpc/samsync.c
index 2c18e0d502e..e71faf899a5 100644
--- a/source4/torture/rpc/samsync.c
+++ b/source4/torture/rpc/samsync.c
@@ -463,7 +463,7 @@ static bool samsync_handle_user(struct torture_context *tctx, TALLOC_CTX *mem_ct
 {
 	uint32_t rid = delta->delta_id_union.rid;
 	struct netr_DELTA_USER *user = delta->delta_union.user;
-	struct netr_SamInfo3 *info3;
+	struct netr_SamInfo3 *info3 = NULL;
 	struct samr_Password lm_hash;
 	struct samr_Password nt_hash;
 	struct samr_Password *lm_hash_p = NULL;
diff --git a/source4/torture/rpc/spoolss.c b/source4/torture/rpc/spoolss.c
index 23f501d7401..ebe7c0939f0 100644
--- a/source4/torture/rpc/spoolss.c
+++ b/source4/torture/rpc/spoolss.c
@@ -4118,9 +4118,12 @@ static bool test_GetPrinterData_list(struct torture_context *tctx,
 	int i;
 
 	for (i=0; i < ARRAY_SIZE(list); i++) {
-		enum winreg_Type type, type_ex;
-		uint8_t *data, *data_ex;
-		uint32_t needed, needed_ex;
+		enum winreg_Type type = REG_NONE;
+		enum winreg_Type type_ex= REG_NONE;
+		uint8_t *data;
+		uint8_t *data_ex = NULL;
+		uint32_t needed;
+		uint32_t needed_ex = 0;
 
 		torture_assert(tctx, test_GetPrinterData(tctx, b, &ctx->server_handle, list[i], &type, &data, &needed),
 			talloc_asprintf(tctx, "GetPrinterData failed on %s\n", list[i]));
@@ -6064,9 +6067,9 @@ static bool test_GetChangeID_PrinterDataEx(struct torture_context *tctx,
 					   struct policy_handle *handle,
 					   uint32_t *change_id)
 {
-	enum winreg_Type type;
-	uint8_t *data;
-	uint32_t needed;
+	enum winreg_Type type = REG_NONE;
+	uint8_t *data = NULL;
+	uint32_t needed = 0;
 
 	torture_assert(tctx,
 		test_GetPrinterDataEx(tctx, p, handle, "PrinterDriverData", "ChangeID", &type, &data, &needed),
diff --git a/source4/torture/winbind/struct_based.c b/source4/torture/winbind/struct_based.c
index cc49c5d7c04..0096fefcbbd 100644
--- a/source4/torture/winbind/struct_based.c
+++ b/source4/torture/winbind/struct_based.c
@@ -896,7 +896,7 @@ static bool parse_domain_user(struct torture_context *torture,
 			      fstring user)
 {
 	char *p = strchr(domuser, winbind_separator(torture));
-	char *dom;
+	char *dom = NULL;
 
 	if (!p) {
 		/* Maybe it was a UPN? */