docsis: Add editor modelines; Adjust whitespace; Remove boilerplate comments.

Change-Id: I78f9815616f4fc3c14204339c5826f0ca7d0680e
Reviewed-on: https://code.wireshark.org/review/4485
Reviewed-by: Bill Meier <wmeier@newsguy.com>

1 files changed, 70 insertions, 73 deletions

diff --git a/plugins/docsis/packet-dccack.c b/plugins/docsis/packet-dccack.c
index e6d7eb7f9f..31204ab637 100644
--- a/plugins/docsis/packet-dccack.c
+++ b/plugins/docsis/packet-dccack.c
@@ -42,8 +42,7 @@ static int hf_docsis_dccack_hmac_digest = -1;
 /* Initialize the subtree pointers */
 static gint ett_docsis_dccack = -1;
 
-
-/* Code to actually dissect the packets */
+/* Dissection */
 static void
 dissect_dccack (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree)
 {
@@ -60,110 +59,95 @@ dissect_dccack (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree)
   if (tree)
     {
       dcc_item =
-	proto_tree_add_protocol_format (tree, proto_docsis_dccack, tvb, 0,
-					-1, "DCC-ACK Message");
+        proto_tree_add_protocol_format (tree, proto_docsis_dccack, tvb, 0,
+                                        -1, "DCC-ACK Message");
       dcc_tree = proto_item_add_subtree (dcc_item, ett_docsis_dccack);
       proto_tree_add_item (dcc_tree, hf_docsis_dccack_tran_id, tvb, 0, 2, ENC_BIG_ENDIAN);
 
       pos = 2;
       while (pos < len)
-	{
-	  type = tvb_get_guint8 (tvb, pos++);
-	  length = tvb_get_guint8 (tvb, pos++);
-	  switch (type)
-	    {
-	    case DCCACK_KEY_SEQ_NUM:
-	      if (length == 1)
-		{
-		  proto_tree_add_item (dcc_tree, hf_docsis_dccack_key_seq_num, tvb,
-				       pos, length, ENC_BIG_ENDIAN);
-		}
-	      else
-		{
-		  THROW (ReportedBoundsError);
-		}
-	      break;
-	    case DCCACK_HMAC_DIGEST:
-	      if (length == 20)
-		{
-		  proto_tree_add_item (dcc_tree, hf_docsis_dccack_hmac_digest, tvb,
-				       pos, length, ENC_NA);
-		}
-	      else
-		{
-		  THROW (ReportedBoundsError);
-		}
-	      break;
-	    }			/* switch(type) */
-	  pos = pos + length;
-	}			/* while (pos < len) */
-    }				/* if (tree) */
-
+        {
+          type = tvb_get_guint8 (tvb, pos++);
+          length = tvb_get_guint8 (tvb, pos++);
+          switch (type)
+            {
+            case DCCACK_KEY_SEQ_NUM:
+              if (length == 1)
+                {
+                  proto_tree_add_item (dcc_tree, hf_docsis_dccack_key_seq_num, tvb,
+                                       pos, length, ENC_BIG_ENDIAN);
+                }
+              else
+                {
+                  THROW (ReportedBoundsError);
+                }
+              break;
+            case DCCACK_HMAC_DIGEST:
+              if (length == 20)
+                {
+                  proto_tree_add_item (dcc_tree, hf_docsis_dccack_hmac_digest, tvb,
+                                       pos, length, ENC_NA);
+                }
+              else
+                {
+                  THROW (ReportedBoundsError);
+                }
+              break;
+            }                   /* switch(type) */
+          pos = pos + length;
+        }                       /* while (pos < len) */
+    }                           /* if (tree) */
 }
-/* Register the protocol with Wireshark */
-
-/* this format is require because a script is used to build the C function
-   that calls all the protocol registration.
-*/
-
 
+/* Register the protocol with Wireshark */
 void
 proto_register_docsis_dccack (void)
 {
-/* Setup list of header fields  See Section 1.6.1 for details*/
   static hf_register_info hf[] = {
     {&hf_docsis_dccack_tran_id ,
-      {
-      "Transaction ID",
-      "docsis_dccack.tran_id",
-      FT_UINT16, BASE_DEC, NULL, 0x0,
-      NULL,
-      HFILL
-      }
+     {
+       "Transaction ID",
+       "docsis_dccack.tran_id",
+       FT_UINT16, BASE_DEC, NULL, 0x0,
+       NULL,
+       HFILL
+     }
     },
     {&hf_docsis_dccack_key_seq_num ,
-      {
-      "Auth Key Sequence Number",
-      "docsis_dccack.key_seq_num",
-      FT_UINT8, BASE_DEC, NULL, 0x0,
-      NULL,
-      HFILL
-      }
+     {
+       "Auth Key Sequence Number",
+       "docsis_dccack.key_seq_num",
+       FT_UINT8, BASE_DEC, NULL, 0x0,
+       NULL,
+       HFILL
+     }
     },
     {&hf_docsis_dccack_hmac_digest ,
-      {
-      "HMAC-DigestNumber",
-      "docsis_dccack.hmac_digest",
-      FT_BYTES, BASE_NONE, NULL, 0x0,
-      NULL,
-      HFILL
-      }
+     {
+       "HMAC-DigestNumber",
+       "docsis_dccack.hmac_digest",
+       FT_BYTES, BASE_NONE, NULL, 0x0,
+       NULL,
+       HFILL
+     }
     },
 
   };
 
-/* Setup protocol subtree array */
   static gint *ett[] = {
     &ett_docsis_dccack,
   };
 
-/* Register the protocol name and description */
   proto_docsis_dccack =
     proto_register_protocol ("DOCSIS Downstream Channel Change Acknowledge",
-			     "DOCSIS DCC-ACK", "docsis_dccack");
+                             "DOCSIS DCC-ACK", "docsis_dccack");
 
-/* Required function calls to register the header fields and subtrees used */
   proto_register_field_array (proto_docsis_dccack, hf, array_length (hf));
   proto_register_subtree_array (ett, array_length (ett));
 
   register_dissector ("docsis_dccack", dissect_dccack, proto_docsis_dccack);
 }
 
-
-/* If this dissector uses sub-dissector registration add a registration routine.
-   This format is required because a script is used to find these routines and
-   create the code that calls these routines.
-*/
 void
 proto_reg_handoff_docsis_dccack (void)
 {
@@ -173,3 +157,16 @@ proto_reg_handoff_docsis_dccack (void)
   dissector_add_uint ("docsis_mgmt", 0x19, docsis_dccack_handle);
 
 }
+
+/*
+ * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */