auth/spnego: remove one more useless indentation level from gensec_spnego_parse_negTokenInit()

Check with 'git show -w -U45' and carefully check the 'break' vs. 'continue'
changes.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

1 files changed, 58 insertions, 54 deletions

diff --git a/auth/gensec/spnego.c b/auth/gensec/spnego.c
index 17cf911e4aa..9543494d8c3 100644
--- a/auth/gensec/spnego.c
+++ b/auth/gensec/spnego.c
@@ -255,69 +255,73 @@ static NTSTATUS gensec_spnego_parse_negTokenInit(struct gensec_security *gensec_
 	}
 
 	for (j=0; mechType && mechType[j]; j++) {
-		for (i=0; all_sec && all_sec[i].op; i++) {
-			if (strcmp(mechType[j], all_sec[i].oid) != 0) {
-				continue;
-			}
-
-			nt_status = gensec_subcontext_start(spnego_state,
-							    gensec_security,
-							    &spnego_state->sub_sec_security);
-			if (!NT_STATUS_IS_OK(nt_status)) {
-				return nt_status;
-			}
-			/* select the sub context */
-			nt_status = gensec_start_mech_by_ops(spnego_state->sub_sec_security,
-							     all_sec[i].op);
-			if (!NT_STATUS_IS_OK(nt_status)) {
-				/*
-				 * Pretend we never started it
-				 */
-				gensec_spnego_update_sub_abort(spnego_state);
-				break;
-			}
+		const struct gensec_security_ops_wrapper *cur_sec = NULL;
 
-			if (j > 0) {
-				/* no optimistic token */
-				spnego_state->neg_oid = all_sec[i].oid;
-				*unwrapped_out = data_blob_null;
-				nt_status = NT_STATUS_MORE_PROCESSING_REQUIRED;
-				/*
-				 * Indicate the downgrade and request a
-				 * mic.
-				 */
-				spnego_state->downgraded = true;
-				spnego_state->mic_requested = true;
+		for (i=0; all_sec && all_sec[i].op; i++) {
+			if (strcmp(mechType[j], all_sec[i].oid) == 0) {
+				cur_sec = &all_sec[i];
 				break;
 			}
+		}
 
-			nt_status = gensec_update_ev(spnego_state->sub_sec_security,
-						  out_mem_ctx,
-						  ev,
-						  unwrapped_in,
-						  unwrapped_out);
-			if (NT_STATUS_IS_OK(nt_status)) {
-				spnego_state->sub_sec_ready = true;
-			}
-			if (NT_STATUS_EQUAL(nt_status, NT_STATUS_INVALID_PARAMETER) ||
-			    NT_STATUS_EQUAL(nt_status, NT_STATUS_CANT_ACCESS_DOMAIN_INFO)) {
-
-				DEBUG(1, ("SPNEGO(%s) NEG_TOKEN_INIT failed to parse contents: %s\n",
-					  spnego_state->sub_sec_security->ops->name, nt_errstr(nt_status)));
+		if (cur_sec == NULL) {
+			continue;
+		}
 
-				/*
-				 * Pretend we never started it
-				 */
-				gensec_spnego_update_sub_abort(spnego_state);
-				break;
-			}
+		nt_status = gensec_subcontext_start(spnego_state,
+						    gensec_security,
+						    &spnego_state->sub_sec_security);
+		if (!NT_STATUS_IS_OK(nt_status)) {
+			return nt_status;
+		}
+		/* select the sub context */
+		nt_status = gensec_start_mech_by_ops(spnego_state->sub_sec_security,
+						     cur_sec->op);
+		if (!NT_STATUS_IS_OK(nt_status)) {
+			/*
+			 * Pretend we never started it
+			 */
+			gensec_spnego_update_sub_abort(spnego_state);
+			continue;
+		}
 
-			spnego_state->neg_oid = all_sec[i].oid;
+		if (j > 0) {
+			/* no optimistic token */
+			spnego_state->neg_oid = cur_sec->oid;
+			*unwrapped_out = data_blob_null;
+			nt_status = NT_STATUS_MORE_PROCESSING_REQUIRED;
+			/*
+			 * Indicate the downgrade and request a
+			 * mic.
+			 */
+			spnego_state->downgraded = true;
+			spnego_state->mic_requested = true;
 			break;
 		}
-		if (spnego_state->sub_sec_security) {
-			break;
+
+		nt_status = gensec_update_ev(spnego_state->sub_sec_security,
+					  out_mem_ctx,
+					  ev,
+					  unwrapped_in,
+					  unwrapped_out);
+		if (NT_STATUS_IS_OK(nt_status)) {
+			spnego_state->sub_sec_ready = true;
 		}
+		if (NT_STATUS_EQUAL(nt_status, NT_STATUS_INVALID_PARAMETER) ||
+		    NT_STATUS_EQUAL(nt_status, NT_STATUS_CANT_ACCESS_DOMAIN_INFO)) {
+
+			DEBUG(1, ("SPNEGO(%s) NEG_TOKEN_INIT failed to parse contents: %s\n",
+				  spnego_state->sub_sec_security->ops->name, nt_errstr(nt_status)));
+
+			/*
+			 * Pretend we never started it
+			 */
+			gensec_spnego_update_sub_abort(spnego_state);
+			continue;
+		}
+
+		spnego_state->neg_oid = cur_sec->oid;
+		break;
 	}
 
 	if (!spnego_state->sub_sec_security) {